11-Year-Old Girl Cries Blood in Incredibly Rare Medical Case, Confusing Doctors

Fossils Reveal an Ancient Climate Catastrophe, And We Need to Pay AttentionThere's Mounting Evidence The African Continent Is Splitting in Two

Our Planet's Largest Mass Extinction Had Warning Signs – And They're Happening AgainThis Haunting NASA Footage of Arctic Sea Ice Will Keep You Up at NightBloodthirsty Mice Are Attacking And Drinking The Blood of Albatrosses

Here Are 6 Clouds You Can Actually Use to Tell The WeatherHumans Survived Intense Climate Change 11,000 Years Ago, According to Ancient Relics

Europe's Most Active Volcano Is Sliding Into The Sea, And It Will Cause Devastation

The Great Pacific Garbage 'Patch' Has Increased a Disgusting Amount Right Under Our NosesNorth Dakota Has Experienced More Than 700 Oil Spills in The Past Year Alone

A New Form of Whirlwind Could Be Brewing in The Andes – And It's Packed Full of CrystalsA Gaping Crack in The Antarctic Ice Shelf Just Forged a Devastating New Path

A Widely Reported Study on The Dangers of Microplastics in Fish Is About to Be RetractedThat Crazy Plan to Refreeze The Arctic Is Actually Getting a Trial Run in Switzerland