Built by an Unknown Culture, This Is The Oldest Sun Observatory in The Americas

Scientists Discover An Immense, Unknown Hydrocarbon Cycle Hiding in The OceansNew Predictions Reveal The Fate of The World's Biggest Ice Sheet if We Don't Act

Deepwater Horizon Oil Spill Still Detectable 10 Years Later, Scientists SayExtreme Drought in Italy Reveals Hidden Bomb Submerged in River Since WWIIWarm Waters Are Rushing Towards The World's Largest Ice Sheet, Scientists Warn

It's Literally Raining 'Forever Chemicals', And The Storm Could Last For DecadesWe Must Start Preparing Now For How Climate Change Might End Civilization, Says Report

New Study Offers a Surprising Timeline For Earth's Sixth Mass Extinction

Today Is 'Overshoot Day', And That's Not a Good ThingInfamous Scroll Claims to Be Oldest Copy of Ten Commandments. Is It Fake or Not?

Does Your Bad Mood Stick Around? Neuroscientists Find Key Brain Region InvolvedIsrael's 'Cave of Horrors' Has Yielded a Treasure Trove of Startling New Discoveries

The Sensitivity of Human Fingertips Is Greater Than We Ever ImaginedDid Humans Once Wipe Out Neanderthals? Here's What We Know