Curiosity Detects 'Habitable' Earth-Like Past on Mars, But How Did Oxygen Get There?

Chernobyl's Transformation Into a Massive Solar Plant Is Almost Complete

There's a Weird Link Between Teeth And The Evolution of PregnancyPendants From Stone Age Graves Revealed to Be Made of a Gruesome Material

Emperor's Secret Code Cracked After Five Centuries, Revealing His FearsAncient Traces of Burnt Food Reveal a Surprising Truth About The Paleo DietRoman Coins Once Thought to Be Fake Reveal a Long Lost Historical Figure

Ancient Bones Suggest Maya Befriended Neighbors With a Sacrificial Spider MonkeyAncient Roman Roads Still Have a Mysterious Effect, Even When They Vanish

Archaeologists Hunting For Cleopatra's Tomb Uncover a "Geometric Miracle" Tunnel

Scientists Confirm You Can Communicate With Your Cat by Blinking Very SlowlyWoman Ends Up With Chopstick Fragments Undetected in Her Sinuses For a Week

An 'Edible' Cholera Vaccine Made From Ground Rice Just Passed Phase 1 Human TrialsMind-Blowing 'Inflatable' Spinal Cord Implant Could Make Pain Relief Widely Available

99% of Current US COVID-19 Deaths Have One Major Thing in CommonScientists Have Found a Sneaky Way of Getting Kids to Eat More Vegetables