Former Sen. Claire McCaskill, New York Times national reporter Jeremy Peters, former Rep. Carlos Curbelo and former communications director for Rep. Jeffries Michael Hardaway join Chris Jansing to ...

Russia and other hostile states have become increasingly brazen in adopting “gray zone” attacks against Europe and the United States, leaving defense officials with a dilemma: How to respond ...

A dementia diagnosis is the start of a journey, not the end. Sanjay Gupta, neurosurgeon and CNN chief medical correspondent, shares tips to navigate the road ahead. A dementia diagnosis is the start ...

Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm.