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Updated: 1 hour 25 min ago

Slippery When Coated: Helping Medical Devices Resist Blood Clots

Sun, 10/12/2014 - 12:03pm

When blood flows over an artificial surface, whether it's an implanted pacemaker or tubing for a dialysis machine, there's an increased risk that a dangerous clot will form.

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American Intruder Lurks In Scottish Streams, Clawed And Hungry

Sun, 10/12/2014 - 11:35am

Scotland has some of the best trout fishing in the world. Now the North American signal crayfish is taking over waterways, threatening to wipe out native populations of insects those trout eat.

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Emotions Linger After Forgotten Events In Alzheimer's Patients

Sun, 10/12/2014 - 6:22am

A new study suggests that people with Alzheimer's can hold on to happy or sad feelings, even if they forget what triggered them. NPR's Ari Shapiro speaks with the study's author, Edmarie Guzman-Velez.

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Extra-Permanent Ink: Preserving Your Tattoos After Death

Sat, 10/11/2014 - 4:14pm

Got a killer tat? There's no reason for it to die with you. Thanks to a Dutch tattoo artist, if you sign the right forms and pay the right price, a lab can preserve your body art after you die.

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Extra-Permanent Ink: Preserving Your Tattoos After Death

Sat, 10/11/2014 - 4:14pm

Got a killer tat? There's no reason for it to die with you. Thanks to a Dutch tattoo artist, if you sign the right forms and pay the right price, a lab can preserve your body art after you die.

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The Tricky Nature Of Putting Science On Trial

Sat, 10/11/2014 - 3:58pm

The appeal for seven Italian scientists convicted of manslaughter after downplaying the possibility of an imminent earthquake has began. NPR's Arun Rath speaks with reporter David Wolman about the trial.

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Researchers Say Beavers Are More Than Simple Pests

Sat, 10/11/2014 - 6:42am

Most people think of beavers as pests — they cause floods and block irrigation. But as Mel Babik tells NPR's Scott Simon, she's finding a new use for the buck-toothed critters in the Yakima Basin.

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Despite New Sources, Europe Still Relies On Russian Oil

Sat, 10/11/2014 - 6:42am

Suma Chakrabarti, president of the European Bank for Reconstruction and Development, tells NPR's Scott Simon about efforts to reduce Europe's energy dependence on Russia.

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Lawmakers Grill Dallas Health Officials On Ebola Response

Sat, 10/11/2014 - 6:42am

The WHO says the Ebola virus has claimed more than 4,000 lives. In Dallas on Friday, members of Congress pressed public health officials on their handling of the first Ebola case diagnosed in the U.S.

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SXSW Eco, Hub Of Environmental And Foodie Fervor

Sat, 10/11/2014 - 6:03am

Like its parent music, film and interactive festival, this conference is all about networking, which means parties. The young crowd takes full advantage of Austin's food trucks and bars.

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