'Mommy look at me!': Deaf 3-year-old lights up watching 'Barbie with ASL'

A Strange Fossil in South China Reveals an Intriguing Link With The First Americans

There's a Simple Way to Lose Weight And Keep It Off, According to ScienceA 74-Year-Old Woman Has Given Birth to Twins. Here's How That's Possible

Here's The Scientific Reason Doctors Are Prescribing Gardening For Mental HealthTaking The Pill as a Teen Seems to Have a Long-Lasting Effect on Your Depression RiskJust One Head Injury Could Be Enough to Tangle Proteins in Your Brain

Officials Just Got Closer to The Cause of The Deadly 'Vaping' Lung IllnessA Woman Has Bled to Death After a Rooster Pecked Her Varicose Vein

Having Major Depression Could Cause Up to 20 Unrelated Diseases, Gene Study Shows

Some Women Are Living With Recurrent UTIs, as Infections Grow Resistant to Antibiotics10 Days After Its Launch, Orion Has Successfully Entered Lunar Orbit

We Finally Know How Black Holes Produce The Most Brilliant Light in The UniverseScientists Glimpse Incoming Asteroid Just Hours Before It Makes Impact

Man Keeps Rock For Years, Hoping It's Gold. It Turns Out to Be Far More ValuableHere's How NASA Determines Which Applicants Make It to Be Astronauts