A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo ...

Public-health groups are tying themselves in knots over a GOP crackdown on the sugary drink.

Three GOP-led states are moving to strip unhealthy items from their food stamp programs that help low-income Americans afford ...

Nvidia on Tuesday said it would take $5.5 billion in charges after the U.S. government limited exports of its H20 artificial intelligence chip to China, a key market for one of its most popular chips.