Mixodectes pungens, a species of small mammal that inhabited western North America in the early Paleocene, was a mystery.

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...

Discovered in Portugal in 1998, the individual dubbed the “Lapedo Child” has long perplexed scientists, thanks to a curious ...

Negotiations surrounding the deal had ratcheted up tensions between US President Donald Trump and Ukrainian leader Volodymyr Zelensky who refused to sign a first draft. Follow our coverage of the war ...

President Donald Trump said he will meet with Ukrainian President Volodymyr Zelenksy on Friday to finalize a 'very big agreement.' Alex Kent/Getty Images President Donald Trump confirmed reports ...

Since they don't experience evolutionary pressure to stay in flying form, they gradually lose some of the features of their skeletons ... are no longer optimized for being aerodynamic," says ...

"However, if there are dramatic changes in someone's sleep habits, where they are starting their morning at, say, 2am, or [are] unable to stay awake during the day, it can be a sign of dementia." ...

WASHINGTON (AP) — President Donald Trump said Wednesday that Ukrainian leader Volodymyr Zelenskyy will visit the White House on Friday to sign a long ... Associated Press, says the U.S ...

Addressing reporters at a cabinet meeting, Trump said Zelenskyy would visit Friday and sign the agreement after intense US pressure to hand over rare earths used in aerospace and other technology.

President Donald Trump said Wednesday that Ukrainian leader Volodymyr Zelenskyy will visit the White House on Friday to sign a long-sought ... seen by The Associated Press, says the U.S ...