Air pollution in India's New Delhi turns 'severe', some schools shut

A Man Went to Hospital With a Gut Parasite. It Turned Out to Be a Rare Kind of STI

NASA Scientists Detect Huge Thermonuclear Blast Deep in SpaceNASA Scientist Shows Dinosaurs Roamed Earth on The Other Side of The Milky Way

NASA Just Opened a Moon Dirt Sample Untouched Since The '70sFor The First Time, Astronomers Witness Colossal Winds Blowing Out of a Distant GalaxyHere's Why Scientists Are So Excited About NASA's New Planet-Hunting Space Telescope

Physicist Builds a Calculator to Show What Would Happen if Earth Collided With a Black HoleJupiter's Massive Gravitational Pull Could Help Us Find Alien Worlds

Wild New Study Suggests The Universe Is a Closed Sphere, Not Flat

We're About to Witness a Rare Transit of Mercury Next Week. Here's How to WatchMassive Oil Fields in Texas Are Heaving, Sinking, And Opening Up Like Mouths

The 2018 Spring Equinox Is Here And This Is What That Actually MeansThe Ocean Has Released an Insane Amount of CO2, And No One Even Noticed

This Infographic Shows Just How Much of The Ocean We Don't SeeGold Bars And Diamonds Fell Out of The Sky in Siberia After a Cargo Plane Accident