Freight railroads ask courts to throw out new rule requiring two-person crews on trains

New Mathematical Model Shows How Our Brains Make Complex Decisions

Astounding Images of Antarctica's Blood-Red Ice Are Really an Ominous Climate SignThose Horrific Wildfires in Australia Destroyed a Fifth of The Continent's Forests

New NASA Photos From Antarctica Reveal Shocking Levels of Ice MeltWe've Vastly Underestimated How Much Methane Humans Are Spewing Into The AtmosphereNASA Has Detected Millions of Methane Hotspots Littering The Arctic

Scientists Are Deeply Concerned These 5 Cascading Crises Threaten Future GenerationsHalf a Million Mussels Appear to Have Cooked Alive on a New Zealand Beach

Antarctica Just Cracked a Disturbing New Temperature Record of 20 Degrees Celsius

A Small Change in Airplane Altitude Could Reduce Climate Impact of Contrails by 59%This Is What It Looks Like When Galaxies Are About to Die

Here's Why It's Such a Huge Deal That Jupiter's Moon Europa Is Covered in SaltWe Have Detected Signs of Our Milky Way Colliding With Another Galaxy

The Sun Could Unleash a Massive 'Superflare' in The Next 100 Years, Scientists WarnAstronomers Detect a Huge, Unexplained Mass Under a Giant Crater on The Moon