Any Martians out there should learn to duck and cover. On May 4, the Red Planet was rocked by a roughly magnitude 5 temblor, the largest Marsquake detected to date, NASA’s Jet Propulsion La...

Two Inca children slated for ritual sacrifice more than 500 years ago quaffed a special soothing concoction that has gone undetected until now. Those young victims, most likely a girl and a...

Massive earthquakes don’t just move the ground — they make speed-of-light adjustments to Earth’s gravitational field. Now, researchers have trained computers to identify these tiny gravitat...

Some bats buzz like wasps and bees when grasped, and the sound seems to deter predatory owls. The findings reveal what may be the first known case of a mammal mimicking an insect, researche...