Workers in Manatee County, Florida, recently dug up an object that they thought might be an old tool. But on closer ...

A Manatee County utilities crew was surprised to find a giant ground sloth fossil while digging a trench for a water line.

A Manatee County utilities crew was surprised to find a giant ground sloth fossil while digging a trench for a water line.

The giant ground sloth was given its scientific name Megalonyx jeffersonii by the US's third president and founding father Thomas Jefferson in 1797.

American agency DARPA pulled the plug on the Liberty Lifter ground-effect seaplane three years after it first announced it.

Giant Sloths and Many Other Massive Creatures Were Once Common on Our Planet. With Environmental Changes, Such Giants Could Thrive Again If large creatures like elephants, giraffes and bison are ...

China and North Korea present very different challenges than Iran.

Nearby, prints of mammoths, camels, and giant ground sloths tell of a place alive with Ice Age megafauna.

Jenny Hval has canceled her forthcoming North American tour dates in support of her new album, Iris Silver Mist.

But this June, two major events confirmed the slow demise of the great North American decarbonization experiment.

Lonnie Liebel landed a 9-pound, 2-ounce whitefish in the tailrace waters of the Missouri River. It's the biggest ever caught in North Dakota.

If Cooper Flagg lives up to the hype, he could become the first player in North American sports to earn $1 billion in on-field earnings. We took a look at each league to see who might be the first ...