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Business
3:58 am
Fri September 13, 2013

Twitter Files For Initial Public Offering

Twitter announced via Tweet Thursday that it's launching its long awaited initial public offering. It will be the most high profile IPO since Facebook went public last year. But Twitter hopes to avoid the mishaps that's marred Facebook's stock market debut.

Science
2:07 am
Fri September 13, 2013

Living Gears Help This Bug Jump

An image from an electron microscope of the back legs of a planthopper insect.
Gregory Sutton

Originally published on Fri September 13, 2013 12:21 pm

Greg Sutton was closely inspecting the back legs of a planthopper nymph — a small green, flightless insect — when he noticed something odd.

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Environment
2:06 am
Fri September 13, 2013

'Rivers On Rolaids': How Acid Rain Is Changing Waterways

Gwynns Falls runs beneath Interstate 95 at Carroll Park in Baltimore. The chemistry of this river, like many across the country, is changing.
Courtesy of Sujay Kaushal

Originally published on Fri September 13, 2013 9:47 am

Something peculiar is happening to rivers and streams in large parts of the United States — the water's chemistry is changing. Scientists have found dozens of waterways that are becoming more alkaline. Alkaline is the opposite of acidic — think baking soda or Rolaids.

Research published in the current issue of Environmental Science and Technology shows this trend to be surprisingly widespread, with possibly harmful consequences.

What's especially odd about the finding is its cause: It seems that acid rain actually has been causing waterways to grow more alkaline.

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The Salt
2:05 am
Fri September 13, 2013

The Secret To Making It Through A Yom Kippur Fast? Kreplach

Kreplach, a special Jewish holiday dish that can be made essentially out of leftovers.
Courtesy of Caren Alpert

Originally published on Fri September 13, 2013 11:11 am

To mark the Jewish holiday of Yom Kippur, the day of atonement, Jews fast from sundown to sundown. But before the sun sets, friends and family gather to enjoy one final meal. And for the Jews of Eastern Europe, that meal traditionally includes kreplach.

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Shots - Health News
2:03 am
Fri September 13, 2013

Treating Kids' Cancer With Science And A Pocket Full Of Hope

Dr. Jim Olson meets with Carver Faull at Seattle Children's Hospital in August. Carver, now 12, had surgery to remove a brain tumor in 2012.
Matthew Ryan Williams for NPR

Originally published on Tue April 22, 2014 9:02 am

Try to imagine someone who is supremely calm while at the same time bursting with energy, and you've got a pretty good idea of what Jim Olson is like.

He's a cancer researcher, physician, cyclist, kayaker and cook, not always in that order. He approaches each activity with incredible passion.

But to really understand Olson, you have to watch him in action with patients.

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