July 16, 2013 A fossilized tyrannosaur tooth found lodged between bones in a hadrosaur's tail is giving paleobiologists pretty firm clues about the tyrant king's meal plan. And Hollywood may have been right all along — T. Rex definitely knew how to kill.
July 15, 2013 NPR's Russell Lewis got quite a view from the beach Monday as a hammerhead cruised among swimmers. Check the picture he snapped.
July 15, 2013 The world's most famous ant scholar likes a good prank. His secret fantasy, he told the novelist Michael Crichton, would be to steal a 25 million year old alarm signal from an ancient ant and use it to panic a modern nest. Oh, what fun! But can he do it?
July 11, 2013 Farmers give antibiotics routinely to pigs, beef cattle and poultry. They say the drugs help keep animals healthy and get them to market faster. Others say this practice practically guarantees that bacteria will develop resistance to these antibiotics more quickly, endangering human lives and the long-term viability of the drugs.
July 11, 2013 Unwanted chicks are filling up some city shelters around the country, and some activists are blaming fair-weather hipster farmers. But a closer look reveals another root cause: When urban farmers order hens, they often end up instead with roosters — illegal in many cities.
July 10, 2013 Launched last year in Southern California, the network is going on DirecTV starting in August. Its programming aims to entertain dogs when their owners are out of the house.
July 10, 2013 The chicken-size sage grouse is as much a part of America's Western range as antelopes and cowboys. The birds nest beneath sagebrush, and as it disappears, so do the grouse. Biologists hope to protect the bird without starting a 21st century range war.
July 9, 2013 A parasite that plays a role in a range of human illnesses may be more common than you thought. More than a million cats in the U.S. are thought to be spreading the parasite.
July 8, 2013 At first, you couldn't ask for a better meal plan. The food is free, delivered straight to you. It lands, literally, right at your feet. All you have to do is bend over and eat. Except: the portions are very small and tend to slip away rather quickly. That's why sandpipers seem so frantic when you see them at the beach. Their food keeps disappearing.