Exercising in Midlife May 'Reverse' Years of Inactivity, Large Study Finds

The World's First Hydrogen-Powered Trains Are Now Running in Germany

A Never-Before-Seen Mimicry Trick Has Just Been Recorded in Buzzing BatsWe Just Got Closer to The Secret of How Turtles Navigate in The Open Ocean

An Alaskan Volcano Is Overdue to Erupt, And We May Finally Know What's Stopping ItThere's a Major Issue With How We Treat Lab Mice, And It Could Affect Study ResultsOctopuses Tragically Destroy Themselves After Mating. We May Finally Know Why

A Giant Sinkhole Has Been Discovered in China With Its Very Own ForestThis Spider Has a Secret Superpower That Lets It Stay Underwater For Over 30 Minutes

Vast, City-Sized Lake Discovered Miles Below The Antarctic Ice Sheet

Scientists Have Identified What Triggered The World's Biggest Climate CatastropheA New Study Just Revealed That Earth's Core Is Actually Leaking

An Ancient Bird With an Insanely Long Toe Has Been Found Preserved in AmberStriking NASA Maps Reveal How The California Earthquakes Altered The Planet's Surface

Eerie Ice 'Spires' Harbor Life Forms in One of The Harshest Environments on EarthExotic-Looking Bird Found in The UK Turns Out to Be Gull in a Predicament