Russian fighter pilots harass U.S. military drones in Syria for second straight day, Pentagon says

Rare Genetic Syndrome in 1,000-Year-Old Skeleton Is Oldest Case Ever Found

2 °C of Warming Could Open The Floodgates For 230 Billion Tons of Carbon to EscapeWorld's Biggest Iceberg Is on a Collision Course With a Remote Penguin Sanctuary

US Just Officially Left The Paris Climate Agreement. Here's What That MeansTrump Administration Just Ended Gray Wolf Protections Against Advice of ScientistsThe Shape of Greenland's Coast Is Rapidly Changing as It Loses Record Levels of Ice

Ice Loss Will Trigger Increased Warming in a Vicious Feedback Loop, Study WarnsThe First Nest of Giant 'Murder Hornets' Discovered in The US Has Been Eradicated

Catastrophic Trigger That Led to Earth's Largest Mass Extinction Revealed in Fossils

14-Year-Old From Texas Wins Top Science Prize For Coronavirus Molecule DiscoveryA Weird Blob of Hot Gas Is Whizzing Around Sagittarius A* With 'Mind-Blowing Velocity'

We Have Our First Look at Neptune's Rings in 33 Years, And They're GloriousA History of Tiny Asteroid Impacts Forced Our Moon to 'Wander' on Its Axis

Piles of Trash From Decades of Exploration Could Put Future Missions at RiskThe Orbit of a Sun-Like Star Reveals The Nearest Black Hole Ever Found