The skeletal remains of a horse unearthed in Utah thought to date to the last ice age are actually much younger.

Scientists have, for the first time, observed a massive glacial lake outburst in East Greenland, releasing over 3,000 billion ...

For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

President Donald Trump is scheduled to speak with Panamanian President Raúl Mulino and is meeting with Prime Minister Shigeru Ishiba on Friday as he continues to move ahead with reshaping the federal ...

KNOXVILLE, Tenn. (AP) — The oldest rhinoceros in the United States has died at a Tennessee zoo. Dolly was 56 years old.

In the first weeks of the new Trump administration, the White House has boasted about the arrests of thousands of ...

In 2016, nearly 200 world leaders pledged to do everything possible to limit global warming to 1.5 degrees Celsius. Since ...

Unusual weather patterns and climate change have been driving stark changes in the northwestern state. Now, new satellite ...

WASHINGTON (AP) — Democrats are pushing back against Elon Musk’s Department of Government Efficiency as it turns its ...