aads

How 'Fifty Shades' is coloring views of fantasy


Anastasia Steele (Dakota Johnson) and Christian Gray (Jamie Dornan) in the movie version of "Fifty Shades of Grey," which is only rated R but reportedly shows at least 20 full minutes of sex.



Emma Green writes in The Atlantic about the social implications of the blockbuster fantasy novel and movie "Fifty Shades of Grey." Below is an excerpt from the article:



"In some ways, it’s remarkable that a phenomenon like 'Fifty Shades' has even been possible. 'Oral sex, anal sex—those are all things that were at one time illegal,' said Paul Wolpe, the director of the Center for Ethics at Emory University. Sodomy, for example, was considered a felony in every state until 1962, and until the Supreme Court ruled against sodomy bans in its 2003 decision in Lawrence v. Texas, it was still illegal in 14 states.



"Today, 'there are lots of differences in the moral composition,' he said. 'There’s no unified moral view, so … the argument then becomes: My morality is different than yours—what right do you have to oppose me?'



Read the whole article in The Atlantic.



from eScienceCommons http://ift.tt/1Fzokw7

Anastasia Steele (Dakota Johnson) and Christian Gray (Jamie Dornan) in the movie version of "Fifty Shades of Grey," which is only rated R but reportedly shows at least 20 full minutes of sex.



Emma Green writes in The Atlantic about the social implications of the blockbuster fantasy novel and movie "Fifty Shades of Grey." Below is an excerpt from the article:



"In some ways, it’s remarkable that a phenomenon like 'Fifty Shades' has even been possible. 'Oral sex, anal sex—those are all things that were at one time illegal,' said Paul Wolpe, the director of the Center for Ethics at Emory University. Sodomy, for example, was considered a felony in every state until 1962, and until the Supreme Court ruled against sodomy bans in its 2003 decision in Lawrence v. Texas, it was still illegal in 14 states.



"Today, 'there are lots of differences in the moral composition,' he said. 'There’s no unified moral view, so … the argument then becomes: My morality is different than yours—what right do you have to oppose me?'



Read the whole article in The Atlantic.



from eScienceCommons http://ift.tt/1Fzokw7

Around the Apocalyptic ScholComm Web: Why Science Journal Paywalls Have to Go [Confessions of a Science Librarian]






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Update from MCC Turin 17:20 CET

Sent in just minutes ago by ESA's IXV Flight Operations Director Gerhard Billig at mission control Turin:


After a perfect mission where we monitored IXV until splashdown, the team on board Nos Aries even could see it from the ship with the parachute. Splashdown lead to loss of signal from IXV, as expected. The speedboats went to the site and stayed at a 500m stand-off distance for safety until we gave the go to approach further. All floatation devices were deployed with the IXV swimming nicely. The ship is still performing recovery; we will close here at mission control. I see very many happy faces here!!


Mission control Turin watches for splashdown Credit: ESA/P. Shlyaev

Mission control Turin watches for splashdown Credit: ESA/P. Shlyaev







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Sent in just minutes ago by ESA's IXV Flight Operations Director Gerhard Billig at mission control Turin:


After a perfect mission where we monitored IXV until splashdown, the team on board Nos Aries even could see it from the ship with the parachute. Splashdown lead to loss of signal from IXV, as expected. The speedboats went to the site and stayed at a 500m stand-off distance for safety until we gave the go to approach further. All floatation devices were deployed with the IXV swimming nicely. The ship is still performing recovery; we will close here at mission control. I see very many happy faces here!!


Mission control Turin watches for splashdown Credit: ESA/P. Shlyaev

Mission control Turin watches for splashdown Credit: ESA/P. Shlyaev







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Science Story: Not a Bath House [Uncertain Principles]

(When I launched the Advent Calendar of Science Stories series back in December, I had a few things in mind, but wasn’t sure I’d get through 24 days. In the end, I had more than enough material, and in fact didn’t end up using a few of my original ideas. So I’ll do a few additional posts, on an occasional basis, to use up a bit more of the leftover bits from Eureka: Discovering Your Inner Scientist…)


While Eureka is built around stories, it’s really a book about the process of science, using those stories to highlight particular aspects of the scientific process. The hope is that making the process more familiar will both make non-scientists less scared of science, and also better able to recognize the difference between real and fake science.


Of course, this rather tightly constrains the sort of stories that I could use in the book. After all, if the goal is to de-mystify science a bit, I can’t really use stories of discoveries made via the time-honored method of just being smarter than everyone else and working really hard. Which is a shame, because that squeezes out some truly remarkable scientists.


Like, for example, the woman whose picture is at the top of this post, Emmy Noether (photo from this page at Heidelberg; it’s one of the few photos of her that isn’t stiff and formal). Noether’s father was a professor of mathematics at the University of Erlangen, and she was clearly very gifted in the subject. In the early part of her career, she was formally barred from taking courses for credit, but she audited a bunch of courses, and once the restrictions on women attending universities were relaxed, she quickly completed a dissertation in 1907. She spent the next several years working as an unpaid substitute lecturer for her father and others in the department, and doing math.


Her mathematical work was sufficiently impressive that she caught the eye of one of the most distinguished mathematicians of the day, David Hilbert. Hilbert and Felix Klein invited her to come work at the University of Göttingen, where she proceeded to do revolutionary work in both math and physics. In my part of the academic universe, she’s best known for Noether’s Theorem which shows that symmetries in fundamental laws give rise to the conservation laws that are such an essential tool for physics. To mathematicians, though, this is sort of an interesting side line to her really important work, which revolutionized the subfield of abstract algebra.


From a procedural standpoint, alas, Noether’s work doesn’t provide a useful “hook”– she seems to have just been a formidably talented mathematician, who worked really hard and thought deeply about math. I was able to squeeze her into the conclusion of Eureka, though, because of the unfortunate side of her story. As a Jewish woman in early 20th-century Germany, her career was marred by truly appalling levels of discrimination.


As mentioned above, early in her career women were officially barred from higher education, though this was relaxed somewhat in the early 1900’s, allowing her to get her degree. She was still officially barred from teaching at a university, though, and not even Hilbert was able to change that. when Hilbert and Klein invited her to come to Göttingen in 1915, in the middle of WWI, the rest of the faculty refused to grant her a paid position. A famous story has it that one of the other professors asked “What will our soldiers think when they return to the university and find that they are required to learn at the feet of a woman?,” to which an exasperated Hilbert replied “We are a university, not a bath house!”


Hilbert did manage to get permission for Noether to “assist” him, teaching courses that were officially listed under his name. Through this process, Noether began collecting a group of students who were quite happy to learn at the feet of a woman who happened to be one of the great mathematicians of the era. “Noether’s boys” went on to become some of the biggest names in abstract algebra.


She did slowly achieve recognition in her own right, first getting permission to accept pay directly from students, and eventually being granted adjunct faculty status in 1922. By the 1930’s, she was internationally recognized as a great mathematician, and in 1932 gave a famous plenary talk to the International Congress of Mathematicians. She never formally held the rank of professor, though, until after the Nazis took power– they purged the German academic system of all faculty of Jewish descent, even poorly paid adjuncts, and the Rockefeller Foundation arranged for her to come to the US and take up a full professorship at Bryn Mawr.


So, as I said, I did manage to sneak Noether into the book, not because she did anything distinctive in terms of process, but because she’s a stellar counterexample to idiots who try to claim that women can’t do science at the highest levels. Noether’s contributions to both math and physics were incredibly important, and she made them in the face of discrimination that nobody should ever have to face.






from ScienceBlogs http://ift.tt/1zW3cOL

(When I launched the Advent Calendar of Science Stories series back in December, I had a few things in mind, but wasn’t sure I’d get through 24 days. In the end, I had more than enough material, and in fact didn’t end up using a few of my original ideas. So I’ll do a few additional posts, on an occasional basis, to use up a bit more of the leftover bits from Eureka: Discovering Your Inner Scientist…)


While Eureka is built around stories, it’s really a book about the process of science, using those stories to highlight particular aspects of the scientific process. The hope is that making the process more familiar will both make non-scientists less scared of science, and also better able to recognize the difference between real and fake science.


Of course, this rather tightly constrains the sort of stories that I could use in the book. After all, if the goal is to de-mystify science a bit, I can’t really use stories of discoveries made via the time-honored method of just being smarter than everyone else and working really hard. Which is a shame, because that squeezes out some truly remarkable scientists.


Like, for example, the woman whose picture is at the top of this post, Emmy Noether (photo from this page at Heidelberg; it’s one of the few photos of her that isn’t stiff and formal). Noether’s father was a professor of mathematics at the University of Erlangen, and she was clearly very gifted in the subject. In the early part of her career, she was formally barred from taking courses for credit, but she audited a bunch of courses, and once the restrictions on women attending universities were relaxed, she quickly completed a dissertation in 1907. She spent the next several years working as an unpaid substitute lecturer for her father and others in the department, and doing math.


Her mathematical work was sufficiently impressive that she caught the eye of one of the most distinguished mathematicians of the day, David Hilbert. Hilbert and Felix Klein invited her to come work at the University of Göttingen, where she proceeded to do revolutionary work in both math and physics. In my part of the academic universe, she’s best known for Noether’s Theorem which shows that symmetries in fundamental laws give rise to the conservation laws that are such an essential tool for physics. To mathematicians, though, this is sort of an interesting side line to her really important work, which revolutionized the subfield of abstract algebra.


From a procedural standpoint, alas, Noether’s work doesn’t provide a useful “hook”– she seems to have just been a formidably talented mathematician, who worked really hard and thought deeply about math. I was able to squeeze her into the conclusion of Eureka, though, because of the unfortunate side of her story. As a Jewish woman in early 20th-century Germany, her career was marred by truly appalling levels of discrimination.


As mentioned above, early in her career women were officially barred from higher education, though this was relaxed somewhat in the early 1900’s, allowing her to get her degree. She was still officially barred from teaching at a university, though, and not even Hilbert was able to change that. when Hilbert and Klein invited her to come to Göttingen in 1915, in the middle of WWI, the rest of the faculty refused to grant her a paid position. A famous story has it that one of the other professors asked “What will our soldiers think when they return to the university and find that they are required to learn at the feet of a woman?,” to which an exasperated Hilbert replied “We are a university, not a bath house!”


Hilbert did manage to get permission for Noether to “assist” him, teaching courses that were officially listed under his name. Through this process, Noether began collecting a group of students who were quite happy to learn at the feet of a woman who happened to be one of the great mathematicians of the era. “Noether’s boys” went on to become some of the biggest names in abstract algebra.


She did slowly achieve recognition in her own right, first getting permission to accept pay directly from students, and eventually being granted adjunct faculty status in 1922. By the 1930’s, she was internationally recognized as a great mathematician, and in 1932 gave a famous plenary talk to the International Congress of Mathematicians. She never formally held the rank of professor, though, until after the Nazis took power– they purged the German academic system of all faculty of Jewish descent, even poorly paid adjuncts, and the Rockefeller Foundation arranged for her to come to the US and take up a full professorship at Bryn Mawr.


So, as I said, I did manage to sneak Noether into the book, not because she did anything distinctive in terms of process, but because she’s a stellar counterexample to idiots who try to claim that women can’t do science at the highest levels. Noether’s contributions to both math and physics were incredibly important, and she made them in the face of discrimination that nobody should ever have to face.






from ScienceBlogs http://ift.tt/1zW3cOL

This date in science: When a spacecraft destroyed a sundog


February 11, 2010. On this date – the coolest space launch ever for us sky fans! I ran into this image and video yesterday via a post on Google+. I was interested when I saw a quote from the person who runs the world’s absolute best website for sky optics, Les Cowley of the website Atmospheric Optics. It turns out this story has been around a few years, but I liked it and thought you might, too. It began with the launch five years ago of NASA’s Solar Dynamics Observatory (SDO), one of several observatories that keep an eye on our sun. It seems that when SDO lifted off from Cape Canaveral on February 11, 2010, on its mission to observe the sun, it first destroyed a sundog in Earth’s atmosphere – in the process bringing to light the new form of ice halo – and teaching those who love and study sky optics new things about how shock waves interact with clouds.



The video above shows SDO’s 2010 launch via an Atlas V rocket. Watch it now, and turn up the volume to hear people cheer when the spacecraft’s passage through the atmosphere destroyed the sundog – which is a bright spot in the sky, formed by refraction of sunlight through plate-shaped ice crystals, which drift down from the sky like leaves fluttering from trees. If you have to, watch it twice to see the luminous column of white light that appears next to the Atlas V.


Les Cowley explained in this 2011 post at Science@NASA:



When the rocket penetrated the cirrus, shock waves rippled through the cloud and destroyed the alignment of the ice crystals. This extinguished the sundog.



Enjoying EarthSky so far? Sign up for our free daily newsletter today!


The sundog’s destruction was understood. The events that followed were not. Cowley said:



A luminous column of white light appeared next to the Atlas V and followed the rocket up into the sky. We’d never seen anything like it.



Cowley and colleague Robert Greenler at first couldn’t explain this column of light. Then they realized that the plate-shaped ice crystals were organized by the shock wave from the Atlas V. Cowley explained:



The crystals are tilted between 8 and 12 degrees. Then they gyrate so that the main crystal axis describes a conical motion. Toy tops and gyroscopes do it. The earth does it once every 26000 years. The motion is ordered and precise.



Love it!


View larger. | Optics experts in the U.K. have discovered a new form of ice halo. Image Credit: NASA/Goddard/Anne Koslosky

View larger. | When the Solar Dynamic Observatory (bright streak in lower right quadrant of photo) lifted off from Cape Canaveral on February 11, 2010, its launch enabled optics experts to discover a new form of ice halo. Image via NASA/Goddard/Anne Koslosky



Bottom line: When NASA’s Solar Dynamics Observatory (SD0) lifted off from Cape Canaveral on February 11, 2010, on its mission to observe the sun, it first destroyed a sundog in Earth’s atmosphere – in the process bringing to light the new form of ice halo – and teaching those who love and study sky optics new things about how shock waves interact with clouds.


Via Science@NASA website






from EarthSky http://ift.tt/1gbu83W

February 11, 2010. On this date – the coolest space launch ever for us sky fans! I ran into this image and video yesterday via a post on Google+. I was interested when I saw a quote from the person who runs the world’s absolute best website for sky optics, Les Cowley of the website Atmospheric Optics. It turns out this story has been around a few years, but I liked it and thought you might, too. It began with the launch five years ago of NASA’s Solar Dynamics Observatory (SDO), one of several observatories that keep an eye on our sun. It seems that when SDO lifted off from Cape Canaveral on February 11, 2010, on its mission to observe the sun, it first destroyed a sundog in Earth’s atmosphere – in the process bringing to light the new form of ice halo – and teaching those who love and study sky optics new things about how shock waves interact with clouds.



The video above shows SDO’s 2010 launch via an Atlas V rocket. Watch it now, and turn up the volume to hear people cheer when the spacecraft’s passage through the atmosphere destroyed the sundog – which is a bright spot in the sky, formed by refraction of sunlight through plate-shaped ice crystals, which drift down from the sky like leaves fluttering from trees. If you have to, watch it twice to see the luminous column of white light that appears next to the Atlas V.


Les Cowley explained in this 2011 post at Science@NASA:



When the rocket penetrated the cirrus, shock waves rippled through the cloud and destroyed the alignment of the ice crystals. This extinguished the sundog.



Enjoying EarthSky so far? Sign up for our free daily newsletter today!


The sundog’s destruction was understood. The events that followed were not. Cowley said:



A luminous column of white light appeared next to the Atlas V and followed the rocket up into the sky. We’d never seen anything like it.



Cowley and colleague Robert Greenler at first couldn’t explain this column of light. Then they realized that the plate-shaped ice crystals were organized by the shock wave from the Atlas V. Cowley explained:



The crystals are tilted between 8 and 12 degrees. Then they gyrate so that the main crystal axis describes a conical motion. Toy tops and gyroscopes do it. The earth does it once every 26000 years. The motion is ordered and precise.



Love it!


View larger. | Optics experts in the U.K. have discovered a new form of ice halo. Image Credit: NASA/Goddard/Anne Koslosky

View larger. | When the Solar Dynamic Observatory (bright streak in lower right quadrant of photo) lifted off from Cape Canaveral on February 11, 2010, its launch enabled optics experts to discover a new form of ice halo. Image via NASA/Goddard/Anne Koslosky



Bottom line: When NASA’s Solar Dynamics Observatory (SD0) lifted off from Cape Canaveral on February 11, 2010, on its mission to observe the sun, it first destroyed a sundog in Earth’s atmosphere – in the process bringing to light the new form of ice halo – and teaching those who love and study sky optics new things about how shock waves interact with clouds.


Via Science@NASA website






from EarthSky http://ift.tt/1gbu83W

Watch lunch webcast

Via ESA web


IXV mission profile






from Rocket Science » Rocket Science http://ift.tt/1EXWg8g

v

Via ESA web


IXV mission profile






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Dinosaurs on LSD?


Image credit: Elenarts/Shutterstock.com

Image credit: Elenarts/Shutterstock.com



An analysis of a 100 million-year-old grass specimen perfectly preserved in amber says that the grass was topped by a fungus similar to ergot, the fungus that provided LSD. The study by researchers from Oregon State University, the USDA Agricultural Research Service and Germany, was published online this month in the journal Palaeodiversity.


The oldest grass fossil ever found is about 100 million years old. Image credit: Oregon State University

The oldest grass fossil ever found is about 100 million years old. Image credit: Oregon State University



The analysis suggests that the fungus, the grasses it lived on, and animals that ate grass – including dinosaurs – co-existed for millions of years.


Ergot, a fungus that grow on rye and wheat is a toxin and a hallucinogen. The hallucinogenic drug LSD is derived from it. People who eat ergot-contaminated grains develop powerful muscle spasms and hallucinations.


The fossil was discovered in an amber mine in Myanmar. Amber begins as a tree sap that can flow around small plant and animal forms and permanently preserve them as it fossilizes into a semi-precious stone.


The fossil dates 97-110 million years ago to the early-to-mid Cretaceous, when the land was still dominated by dinosaurs and conifers, but the earliest flowering plants, grasses and small mammals were beginning to evolve. The fossil shows a grass floret tipped by the dark fungus.


George Poinar, Jr. is an internationally recognized expert on the life forms found in amber and a faculty member in the Oregon State University College of Science. Poinar said:



[The study] shows that this parasitic fungus may have been around almost as long as the grasses themselves, as both a toxin and natural hallucinogen.


There’s no doubt in my mind that it would have been eaten by sauropod dinosaurs, although we can’t know what exact effect it had on them.



The fungus in this grass specimen, which is now extinct, was named Palaeoclaviceps parasiticus. It’s very similar to the fungus Claviceps, commonly known as ergot.


Much later in evolution, grasses would become a powerful life form on Earth, creating vast prairies, nourishing herds of animals, and eventually providing for the domestication of range animals and the cultivation of many food crops. The rise of crop agriculture changed the entire development of the human race, and it’s now estimated that grasses compose about 20 percent of global vegetation.


Some grasses have natural defense mechanisms, and ergot may be one of them, helping to repel herbivores, the researchers suggest. It’s bitter and not a preferred food to livestock, and it’s still a problem in cereal and grass seed production, as well as pastures and grazing land.


In animal and human history, the fungus has been known to cause delirium, irrational behavior, convulsions, severe pain, gangrenous limbs and death. In cattle it causes a disease called the “Paspalum staggers.” In the Middle Ages it sometimes killed thousands of people during epidemics when ergot-infected rye bread was more common. It’s been used as a medicine to induce abortion or speed labor in pregnant women, and one researcher – whose findings have been disputed – suggested it may have played a role in the Salem witch trials.


More than 1,000 compounds have been extracted or derived from it, some of them valuable drugs. They also included, in the mid-1900s, the powerful psychedelic compound lysergic acid diethylamide, or LSD, that is still being studied and has been widely used as an illegal recreational drug.


Bottom line: An new analysis published online in February, 2015 in the journal Palaeodiversity of a 100 million-year-old grass specimen perfectly preserved in amber says that the grass was topped by a fungus similar to ergot, the fungus that provided LSD.


Read more from Oregon State University






from EarthSky http://ift.tt/1z7lKZV

Image credit: Elenarts/Shutterstock.com

Image credit: Elenarts/Shutterstock.com



An analysis of a 100 million-year-old grass specimen perfectly preserved in amber says that the grass was topped by a fungus similar to ergot, the fungus that provided LSD. The study by researchers from Oregon State University, the USDA Agricultural Research Service and Germany, was published online this month in the journal Palaeodiversity.


The oldest grass fossil ever found is about 100 million years old. Image credit: Oregon State University

The oldest grass fossil ever found is about 100 million years old. Image credit: Oregon State University



The analysis suggests that the fungus, the grasses it lived on, and animals that ate grass – including dinosaurs – co-existed for millions of years.


Ergot, a fungus that grow on rye and wheat is a toxin and a hallucinogen. The hallucinogenic drug LSD is derived from it. People who eat ergot-contaminated grains develop powerful muscle spasms and hallucinations.


The fossil was discovered in an amber mine in Myanmar. Amber begins as a tree sap that can flow around small plant and animal forms and permanently preserve them as it fossilizes into a semi-precious stone.


The fossil dates 97-110 million years ago to the early-to-mid Cretaceous, when the land was still dominated by dinosaurs and conifers, but the earliest flowering plants, grasses and small mammals were beginning to evolve. The fossil shows a grass floret tipped by the dark fungus.


George Poinar, Jr. is an internationally recognized expert on the life forms found in amber and a faculty member in the Oregon State University College of Science. Poinar said:



[The study] shows that this parasitic fungus may have been around almost as long as the grasses themselves, as both a toxin and natural hallucinogen.


There’s no doubt in my mind that it would have been eaten by sauropod dinosaurs, although we can’t know what exact effect it had on them.



The fungus in this grass specimen, which is now extinct, was named Palaeoclaviceps parasiticus. It’s very similar to the fungus Claviceps, commonly known as ergot.


Much later in evolution, grasses would become a powerful life form on Earth, creating vast prairies, nourishing herds of animals, and eventually providing for the domestication of range animals and the cultivation of many food crops. The rise of crop agriculture changed the entire development of the human race, and it’s now estimated that grasses compose about 20 percent of global vegetation.


Some grasses have natural defense mechanisms, and ergot may be one of them, helping to repel herbivores, the researchers suggest. It’s bitter and not a preferred food to livestock, and it’s still a problem in cereal and grass seed production, as well as pastures and grazing land.


In animal and human history, the fungus has been known to cause delirium, irrational behavior, convulsions, severe pain, gangrenous limbs and death. In cattle it causes a disease called the “Paspalum staggers.” In the Middle Ages it sometimes killed thousands of people during epidemics when ergot-infected rye bread was more common. It’s been used as a medicine to induce abortion or speed labor in pregnant women, and one researcher – whose findings have been disputed – suggested it may have played a role in the Salem witch trials.


More than 1,000 compounds have been extracted or derived from it, some of them valuable drugs. They also included, in the mid-1900s, the powerful psychedelic compound lysergic acid diethylamide, or LSD, that is still being studied and has been widely used as an illegal recreational drug.


Bottom line: An new analysis published online in February, 2015 in the journal Palaeodiversity of a 100 million-year-old grass specimen perfectly preserved in amber says that the grass was topped by a fungus similar to ergot, the fungus that provided LSD.


Read more from Oregon State University






from EarthSky http://ift.tt/1z7lKZV

adds 2