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1:54 am
Tue November 26, 2013

Comet Fans Psyched For A Celestial Feast On Thanksgiving Day

Comet ISON on Nov. 14.
Courtesy of Mike Hankey

Originally published on Tue November 26, 2013 12:28 pm

While most Americans are sitting down to Thanksgiving dinner Thursday, astronomers will be looking up at an unusual comet passing near the sun.

The comet, known as ISON, has been hyped as "the comet of the century." It may not quite live up to that billing, but astronomers say it is a one-of-a-kind object.

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Shots - Health News
1:52 am
Tue November 26, 2013

Emergency Contraceptive Pill Might Be Ineffective For Obese

Levonorgestrel, one of the main ingredients in emergency contraceptive pills, including Plan B, was found in a recent study to be less effective in overweight and obese women.
Justin Sullivan Getty Images

Originally published on Tue November 26, 2013 12:28 pm

The Food and Drug Administration says it is reviewing whether the maker of the most widely used emergency contraceptive pill needs to change its label in light of new evidence that it doesn't work to prevent pregnancy in overweight or obese women.

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Environment
1:51 am
Tue November 26, 2013

What's In It For U.S. To Cut Greenhouse Gas Emissions?

The chimneys of the Kolaghat Thermal Power Station loom above a field flooded for rice farming near Mecheda, West Bengal, India, in July 2011.
Dibyangshu Sarkar AFP/Getty Images

Originally published on Tue November 26, 2013 12:28 pm

The United Nations negotiations in Warsaw over a climate treaty are moving at glacial speed — and that's in part because there's a fundamental problem.

In the coming decades, carbon dioxide emissions from China, India and other rapidly developing countries are expected to grow quickly. Residents there aspire to lifestyles Americans and Europeans enjoy today, and those nations aren't willing to slash emissions, because doing so could slow their economic growth.

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Music News
1:03 am
Tue November 26, 2013

AK-47s, Accordions And Angels Of Death: Narcocorridos Hit The Big Screen

Edgar Quintero of the band Los Bukanas de Culiacan likens what he does in the narcocorrido genre to gangster rap.
Shaul Schwarz Cinedigm

Originally published on Tue November 26, 2013 12:28 pm

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Environment
5:09 pm
Mon November 25, 2013

U.S. May Be Producing 50 Percent More Methane Than EPA Thinks

The EPA tries to keep track of all sorts of methane producers — including herds of methane-belching cattle.
Emmett Tullos Flickr

Originally published on Mon November 25, 2013 6:59 pm

Methane is the source of the gas we burn in stoves. You can also use it to make plastics, antifreeze or fertilizer. It comes out of underground deposits, but it also seeps up from swamps, landfills, even the stomachs of cows.

And while methane is valuable, a lot of it gets up into the atmosphere, where it becomes a very damaging greenhouse gas.

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