The National Tsunami Warning Center (NTWC) issued warnings, watches and advisories after the temblor struck about 7:30 p.m.

An enormous, 515-mile-long flash of lightning that crossed at least three states has been named the longest in recorded ...

Watch and learn about the territorial evolution of the United States through this animated GIF and explanatory narration.

If these states had come to be, we would have had states called Transylvania and Nickajack! The states that never were After starting out as 13 British colonies, the United States has since grown to ...

Consider this your guide to the boldest, artsiest, buzziest, friendliest, tastiest things going on in all 50 states, plus ...

The Trump administration announced the U.S. will withdraw from UNESCO, which in 2023 added Newark's Octagon Earthworks to its ...

Understanding the evidence on maternal mortality and its causes is a key to crafting solutions; this brief describes the state of U.S. maternal health in 2025.

Here is what you need to know to how to watch and stream the United States Outdoor Track and Field Championships from July 31 ...

Ecuador has extradited the leader of a violent Ecuadorian gang who relied on hitmen, bribes and military weapons to do ...