The marine mammal was spotted in the narrow canal that connects the Chesapeake and Delaware bays just a few days after one was seen in an estuary of the Potomac River.
Terminal cancer patients sometimes get chemotherapy in the belief that it will ease their symptoms. But a study finds that many who get the treatment near death actually have a poorer quality of life.
The Portland Press Herald reports that "Captain Eli," a rare orange lobster, will be kept at the Fisherman's Catch Café in Raymond, Maine, before Bill Coppersmith releases it back into the ocean.
NPR's Geoff Brumfiel reports that the samples of anthrax the Pentagon thought were dead, were still alive. The Pentagon says the public was never at risk.
NPR's Robert Siegel interviews Katie Mack, an astrophysicist at the University of Melbourne, about NASA's discovery of an Earth-like planet, and why humankind is so fascinated with twin-earths.
A very rare genetic mutation causes some people to develop Alzheimer's in their 30s. It also makes these people the ideal candidates for tests of potential Alzheimer's drugs.
The spacecraft has detected the nearest thing to Earth yet discovered — a planet that's a bit bigger and squarely inside the "habitable zone" for life.
Chicken bones unearthed in Israel may mark a turning point in human cuisine: They could be the earliest evidence of people raising chickens for food, rather than cockfighting or use in ceremonies.
Researchers at the Alzheimer's Association International Conference say there's growing evidence that women are more likely than men of the same age to develop Alzheimer's disease.