On a hot February morning, Galápagos National Park rangers released 50 giant tortoises back to Floreana Island—marking the ...

From underwater crop circles to the Bermuda Triangle, these deep sea mysteries actually have pretty logical explanations.

Wondering about the most dangerous birds on Earth? We've compiled this list of the Top 20 scariest birds — some that have even attacked people.

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Jackson was ahead of his time in seeing not only problems in agriculture but what he called the problem of agriculture, the ...