Category: Science

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Barbara P. Fernandez for The New York Times - Researchers are learning how massage soothes aching muscles.
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How Massage Heals Sore Muscles

By NICHOLAS BAKALAR wsj.com A massage after vigorous exercise unquestionably feels good, and it seems to reduce pain and help muscles recover. Many people — both athletes and health professionals – have long contended it eases inflammation, improves blood flow and reduces muscle tightness. But until now no one has understood why massage has this [...]

knowitvideos/vie YouTube - Stanford Engineering's Online Introduction To Artificial Intelligence is made up of videos that teach lessons by drawing them out with pen and paper.
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Stanford Takes Online Schooling To The Next Academic Level

by STEVE HENN npr.com Last year, Stanford University computer science professor Sebastian Thrun — also known as the fellow who helped build Google’s self-driving car — got together with a small group of Stanford colleagues and they impulsively decided to open their classes to the world. They would allow anyone, anywhere to attend online, take quizzes, ask [...]

Stephen Hawking Book Cover
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Exploring Stephen Hawking’s ‘Unfettered Mind’

by NPR STAFF January 3, 2012 Make a list of the world’s most popular scientists, and Stephen Hawking’s name will be near or at the very top of the list. Hawking, the author of A Brief History of Time and a professor at the University of Cambridge, is known as much for his contributions to theoretical cosmology and [...]

The magnificence of spider's silk
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The secrets of spider silk

Editor’s note: Cheryl Hayashi is a professor of biology at University of California Riverside and the recipient of a John D. and Catherine T. MacArthur Fellowship. She spoke at the TED2010 conference in Long Beach, California. TED is a nonprofit dedicated to “Ideas worth spreading,” which it makes available on its website. (CNN) – With all due respect [...]

iStockphoto.com - Leonardo DaVinci noted that when trees branch, smaller branches have a precise, mathematical relationship to the branch they sprang from.
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The Wisdom Of Trees (Leonardo Da Vinci Knew It)

Listen to the story… by JOE PALCA December 26, 2011 npr.com Hurricanes topple plenty of trees, but when you think about it, the more amazing thing is that many trees can stand up to these 100-mile-per-hour winds. Now a French scientist has come up with an explanation for the resilience of trees. And astonishingly, the [...]

Jay Directo/AFP/Getty Images - Filipino soldiers install solar light bulbs through a roof in a shantytown in Manila, Philippines. The bulbs are actually old plastic soda bottles filled with water and bleach, and powered by the sun.
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In Philippine Slums, Capturing Light In A Bottle

Listen to the story… by SIMONE ORENDAIN December 28, 2011 npr.com Sheila Royeras, her husband, her mother and two young daughters live in a single-room cement apartment in a poor neighborhood in Manila, Philippines. Like many such homes, it’s mostly dark during the day, except for a small ray of sunlight that enters through an open [...]

Morton Arboretum
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Once More Into the Beech…

Morton Arboretum The Morton Arboretum is one of the nicest museums you will ever encounter! It is located in Lisle, IL just along Route 53 as it intersects with the Reagan Expressway (I-88). As you enter the main gate you will notice off to our left the Visitor Center. There is a restaurant and even a [...]

Riverain Medical - Diane Hirakawa is the chairwoman and chief executive of Riverain Medical in Miamisburg, Ohio.
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A New Side of Science

By DIANE HIRAKAWA nytimes.com Published: December 24, 2011 MY grandparents emigrated from Japan to California for a better life. My mother was 10 when the Japanese bombed Pearl Harbor, and she and her family were sent to an internment camp. We have a photo of the notice that was posted on a utility pole in [...]

Rick Santorum Urges Teaching Of Creationism In Public Schools (VIDEO)
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Rick Santorum Urges Teaching Of Creationism In Public Schools (VIDEO)

Former Pennsylvania Sen. and GOP presidential candidate Rick Santorum says the “left” and “scientific community” have monopolized the public school system’s curriculum, only permitting the teaching of evolution and leaving no roomfor the introduction of creation-based theories in the classroom. “There are many on the left and in the scientific community, so to speak, who are [...]

Nick Ut/AP - A resident talks with a Los Angeles police officer after another officer was wounded during a shooting in the city in August. Under a program the LAPD is rolling out this month, computer statistics will be used to predict where a crime will occur. Officials hope that the technique will help reduce crime.
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At LAPD, Predicting Crimes Before They Happen

by CARRIE KAHN November 26, 2011 npr.com Capt. Sean Malinowski of the Los Angeles Police Department does his crime-fighting in front of a computer screen. He’s in the LAPD’s Real Time Analysis and Critical Response Division, located in a new crime data and analysis center in downtown Los Angeles. Malinowski is tracking two crimes that [...]

iStockphoto.com - Flies are attracted to glycerol, a chemical in beer produced during fermentation. Understanding more about the genes responsible for taste and smell in flies could help make powerful insect repellents.
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Beer Or Sugar Water? For Flies, The Choice Is Pale Ale

by JOE PALCA November 25, 2011 npr.com Scientists in California think they’ve figure out why flies like beer. That may sound a bit trivial, but in fact it could lead to new ways of combating plant and animal pests. That flies like beer is well known. “The attraction of flies to beer was first reported [...]

Courtesy of the ATF - A fire burns in a scale model of a living room in the ATF's Fire Research Lab in Beltsville, Maryland. Until the development of the FRL, there were no fire measurement facilities in the U.S., or anywhere, dedicated to the specific needs of the fire investigation community.
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Arson Forensics Sets Old Fire Myths Ablaze

by NPR STAFF November 19, 2011 npr.com Listen to the story… In 1990, a fire broke out in a house in Jacksonville, Fla., killing two women and four children. The husband of one of the women became the prime suspect, and that’s when a fire investigator named John Lentini was called in. At the time, [...]

OPERA Experiment (graphic)
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How Many Neutrinos Does It Take to Screw Up Einstein?

By Adam Mann wired.com Results from a second experiment uphold the observation that neutrinos are moving faster than the speed of light. The OPERA collaboration, which first reported the superluminal neutrinos in September, has rerun the experiment and detected 20 new neutrinos breaking Einstein’s theoretical limit. The findings are heartening to anyone hoping to see a major physics revolution in their lifetime. [...]

Adam Darby celebrates "Towel Day," as any nerd worth their salt would.
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What it’s like being the only black nerd in the room

cnn.com So where are the geeks? Watch “Black in America: The New Promised Land – Silicon Valley” at 8 p.m. and 11 p.m. ET November 19 on CNN. Growing up in Dothan, Alabama, Makario Lewis knew there weren’t many people like him. He was a black nerd and it confused a lot of people around [...]

Ko Sasaki for The NYTimes - The pattern on a building in Tokyo is filled with information that can be read by a properly programmed cellphone with a camera. The technology can also be used for many other things, like buying airline tickets.
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New Bar Codes Can Talk With Your Cellphone

By LOUISE STORY Published: April 1, 2007 nytimes.com It sounds like something straight out of a futuristic film: House hunters, driving past a for-sale sign, stop and point their cellphone at the sign. With a click, their cellphone screen displays the asking price, the number of bedrooms and baths and lots of other details about [...]

Brett Beadle for NPR - A section of the fusion machine being tested at General Fusion's facility outside of Vancouver, British Columbia. General Fusion is hoping to implement a long-shot strategy that could produce fusion energy in the next few years.
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‘Power For The Planet’: Company Bets Big On Fusion

by RICHARD HARRIS November 9, 2011 npr.com The world would be a very different place if we could bottle up a bit of the sun here on Earth and tap that abundant and clean energy supply. Governments have spent many billions of dollars to develop that energy source, fusion energy, but it’s still a distant [...]

Melissa Forsyth/NPR - Dava Sobel, who has written a new book about Copernicus, pages through a first edition copy of the astronomer's 1543 work On the Revolutions of the Heavenly Spheres at Dibner Library of the History of Science and Technology at the Smithsonian National Museum of American History in Washington, D.C.
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For Copernicus, A ‘Perfect Heaven’ Put Sun At Center

by JOE PALCA November 8, 2011 npr.com It doesn’t happen often, but there are times when a single book turns the world on its head. Isaac Newton’s Principia unraveled the mystery of gravity. Charles Darwin’s On the Origin of Species explained how evolution worked. But before either of these, there was On the Revolutions of the Heavenly Spheres by Nicolaus Copernicus. [...]

Steve Jobs
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PBS Presents – Steve Jobs : One Last Thing

Watch Steve Jobs: One Last Thing on PBS. See more from PBS Presents. Watch An Interview With Steve Jobs on PBS. See more from NOVA.

(Jonathan Hayward/AP)
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A skeptical physicist ends up confirming climate data

Posted by Brad Plumer washingtonpost.com Back in 2010, Richard Muller, a Berkeley physicist and self-proclaimed climate skeptic, decided to launch the Berkeley Earth Surface Temperature (BEST) project to review the temperature data that underpinned global-warming claims. Remember, this was not long after the Climategate affair had erupted, at a time when skeptics were griping that climatologists had [...]

Hillary Tillotson, 19, and Tessa, 15, are sisters who have acted out as teens.
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Why teens are wired for risk

By Elizabeth Landau, CNN updated 1:02 PM EST, Wed October 19, 2011 (CNN) – It was hot at 3 a.m. in a small town in North Carolina, and there wasn’t a lot for a group of teenagers to do. So, Hillary Tillotson, her brother and three other guys sneaked under a fence to go swimming at [...]

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