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.
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.
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.
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.
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.
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