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The Edge
5:06 pm
Fri February 21, 2014

Same Banned Substance Fells German Biathlete, Italian Bobsledder

Germany's Evi Sachenbacher-Stehle has left her country's Olympic contingent — and Sochi — after testing positive for a banned stimulant. She's seen here in the biathlon earlier this week; Sachenbacher-Stehle finished fourth.
Odd Andersen AFP/Getty Images

Germany's Sochi 2014 contingent is reeling from the news that Evi Sachenbacher-Stehle, a former Olympic medalist in cross-country skiing who took fourth place in the biathlon Monday, has tested positive for banned substances at the Sochi Winter Olympics. An Italian athlete also tested positive, officials said Friday.

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The Salt
4:36 pm
Fri February 21, 2014

How Tracing The Oil In Your Pop-Tarts May Help Save Rain Forests

Kellogg, maker of Pop-Tarts, announced Feb. 14 that it will buy palm oil — an ingredient in Pop-Tarts — only from companies that don't destroy rain forests where palm trees are grown.
Andrew Burton Getty Images

Originally published on Fri February 21, 2014 8:57 pm

If you think a small shareholder can't get the attention of the multibillion-dollar palm oil industry, think again.

Lucia von Reusner lives half a world away from the palm oil plantations in Southeast Asia that have become notorious for environmental, labor and human rights abuses.

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Shots - Health News
4:25 pm
Fri February 21, 2014

Overdiagnosis Could Be Behind Jump In Thyroid Cancer Cases

An ultrasound test is used to look for nodules on the thyroid gland at the front of the throat.
iStockphoto

Originally published on Wed March 5, 2014 4:05 pm

You go in for a checkup. The doctor feels your throat. Hmm, she says, there's a lump in your thyroid gland. We better check that out.

And that might be the start of a painful, costly and unnecessary treatment for thyroid cancer, a study says.

The number of people diagnosed with thyroid cancer has tripled since 1975, but many of those cases are probably due to small, slow-growing tumors that would never cause problems, the researchers say.

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All Tech Considered
4:21 pm
Fri February 21, 2014

In 'Domain Awareness,' Detractors See Another NSA

Protesters line up outside City Hall in Oakland, Calif., to demonstrate against the Domain Awareness Center, a data integration system being built by the city and the Port of Oakland.
Martin Kaste NPR

Originally published on Tue March 25, 2014 3:00 pm

Police are like the rest of us; they suffer from information overload. The data pour in from 21st century sources ranging from license plate readers to Twitter. But as the information comes in, it hits an old-fashioned bottleneck: human beings.

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Sports
4:21 pm
Fri February 21, 2014

It's Winner-Take-All In NASCAR's New Chase

Jimmie Johnson, celebrating a win in July, is a six-time NASCAR Sprint Cup Series champ. He says the playoff changes should still result in a top driver taking the title.
Tom Pennington Getty Images

Originally published on Fri February 21, 2014 7:53 pm

NASCAR's old point system was a mathematical labyrinth concerned with consistency: Drivers didn't have to actually win a race to make the playoffs, as long as they were in the top 10 often enough.

Even NASCAR CEO Brian France has joked that fans needed a computer next to them to figure it out. Take this announcement at a race in Richmond, Va., last year:

"Joey Logano is still barely clinging to that 10th spot in points, but he's 25th two laps down. Jeff Gordon only 2 points behind him."

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