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The Antarctica peninsula is shrinking as global temperatures rise. David Greene talks to scientist James McClintock about why warm weather is killing off penguin populations.

Holmes and Theranos promised to revolutionize blood testing. The SEC says they raised $700 million by making "false statements about the company's technology, business, and financial performance."

People might not think of winter as a fruitful season for foraging wild edibles, but nutritionist and expert forager Debbie Naha says there's actually a lot out there that you can find year-round.

The 10-year-old dog was supposed to go to Kansas, but ended up on a trans-Pacific flight instead. It happened just one day after a dog died in an overhead luggage bin on a United flight.

Best known for its role in the 1957 school desegregation crisis, Little Rock Central High School saw hundreds of students walk out of class on Wednesday to protest gun violence.

E.coli bacteria, each cell trapped in a tiny tube, are giving researchers the chance to study the pace and effects of single genetic mutations. Most mutations, the scientists find, aren't harmful.

After having trouble obtaining drugs needed for lethal injections, state officials plan to change the primary method of execution to nitrogen gas inhalation. It would be a first for a U.S. state.

The evolution of artificial intelligence has exploded over the past five years, leading to computers that can drive and talk. New York Times' Cade Metz explains how machines are learning on their own.

A study shows that not only do astronaut's genes change in space, but they have the potential to remained changed even months after the astronaut is back on Earth.

The White House responded to questions about a slew of topics: from sanctions against Russia to reports of more impending staff shakeups.