American Teens Are Frightened by Climate Change, But They're Starting to Take Action

A NASA Astronaut Reveals The Horrors of Going to The Toilet in SpaceAll Scientific Research Funded by NASA Is Available For Free

Astronomers Just Zoomed Stunningly Close to The Event Horizon of Our Galaxy's Black HoleThis Brilliant Interactive From NASA Lets You Virtually Explore Planets Far, Far AwayThe US Military Has Released a Mysterious Report on 'Warp Drives'. Here's What Physicists Think About It

Pluto May Not Be a Planet, But It Could Be Made Out of Millions of CometsThe Latest Test on The 'Impossible' EM Drive Concludes It Doesn't Work

We've Mapped a Pulsar in Unprecedented Detail, Finding Clues to a Cosmic Mystery

You Could Get Credit For a Supernova Discovery by Participating in This Free Online ProjectSomething Really Cool Happens When You Use Banana Peel as an Ingredient

New Blood Test Accurately Predicts Alzheimer's Years Ahead of First SymptomsAutism Can Make Sleep a Real Challenge. Here Are Some Handy Tips For Bedtime

These Medications Don't Mix Well With Alcohol. An Expert Explains The RisksCommon Red Food Dye Linked to Bowel Inflammation in Mouse Study