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NASA's Voyager 1 Reaches The 'Magnetic Highway'

NASA's Voyager 1 has reached the final frontier of our solar system. Audie Cornish talks with Ed Stone, chief scientist of the Voyager mission, about the spacecraft's discovery of a magnetic highway at the very outer edge of the solar system.
NPR

The Challenges Of Treating Personality Disorders

Personality disorders represent some of the most challenging and mysterious problems in the field of mental health. People suffering from antisocial personality disorder or obsessive compulsive personality disorder are often misdiagnosed. The effects on the sufferers and their families can be wrenching.
NPR

NASA Scientists 'Very Careful' With New Mars Data

NASA believes its Curiosity rover might have found carbon and chlorine molecules on the red planet. But before anyone says "life on Mars," NASA needs more testing to confirm the rover's results.
NPR

Caught: Lobster Cannibals Captured On Film Along Maine Coast

Gotcha! An underwater camera caught large Maine lobsters gobbling up their younger brethren along the coastline. Biologists think this turn to cannibalism may be due to a recent spike in the Maine's lobster population, combined with a decrease in the numbers of their natural predators.
NPR

Neil deGrasse Tyson Helps His New 'Bud' Superman Get A Glimpse Of Home

The Hayden Planetarium director and pop-culture go-to science guy offered expert advice on how Superman could watch the destruction of Krypton.
NPR

Signs Of Life On Mars? Not Exactly

There's a possibility the Mars rover has found signs of carbon-containing molecules on the red planet. That discovery is exciting because of what it might say about the Martian environment where the rover is sitting at the bottom of Gale crater.
NPR

The Sight Of Road Kill Makes A Pretty, Data-Rich Picture

Scientists and citizens are filling up a database on dead critters with their smartphones. The EpiCollect app pulls data such as location, speed limit and the carcass's condition. Wildlife ecologist Danielle Garneau says the project tracks animal movement and may help protect species in the future.
NPR

Grand Canyon's Age Still Not Set In Stone

If you were to visit Grand Canyon National Park, you might encounter an exhibit called the "Trail of Time" and learn that researchers believe the canyon is six million years old. But not all scientists think that age is correct. Some think the canyon is 20 million years old, and a new report suggests that the canyon existed alongside dinosaurs some 70 million years ago. Melissa Block talks with Washington Post reporter Joel Achenbach, who has covered the colorful and sometimes contentious debate among researchers.

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