Just over 50 years ago, paleontologist Donald Johnson unearthed the remains of "Lucy," an ancient human relative who lived more than 3 million years ago. Now, another group of scientists have found ...

Answering questions from reporters in the Oval Office, Trump said denuclearization would be a goal in his second term. Russia ...

SEOUL--Officials with U.S. President Joe Biden’s administration have begun emphasizing the “denuclearization of North Korea,” rather than the whole peninsula, in a subtle but noticeable ...