A sparking mystery
President Donald Trump has expressed an interest in buying Greenland, an autonomous Danish territory.
Astronomers have been watching the black hole at the center of our galaxy for 20 years, and in May, they saw something they'd never seen before.
In southeastern Colorado, male Oklahoma brown tarantulas will soon begin their annual migration to reach the prairies where female spiders live.
Fish swam for their lives when they encountered a forbidding, ancient "monster" penguin that would have towered over today's largest penguin.
Presidential candidate Bernie Sanders (D-VT) says he's prepared to disclose government information about UFOs if he wins in 2020.
Here are the most interesting, amazing and unusual things that happened in the world of science this week. A recap of Live Science's best.
Here are the stories behind the most amazing images in the world of science this week. A recap of the coolest photos featured on Live Science.
An explosion off Russia's Arctic coast has led to speculation that the incident resulted from a failed test of a nuclear-powered cruise missile. Do the details add up?