'We're bringing back feathered dinosaurs': De-extinction company claims to bring back giant moa within next 10 years
Animals
Chimps are breaking the fashion trend of putting grass in their ears – and butts
The 'Ash-Winged Dawn Goddess' Is the Oldest Pterosaur Ever Discovered in North America – and It Was Small Enough to Fit 'On Your Shoulder'
Spider Quiz: Test Your Knowledge of Spider Webs
Why do giraffes have spots?
Japanese Quail: The Bird With Bizarre Semen Foam, a Post-Sex Walk, and a Place in Space History
14 Largest Birds on Earth
Wild killer whales offer food to humans. Are they trying to befriend us — or manipulate us?
New Metal Bear Tooth Is World's Largest Crown
How do migratory birds know where they are going?
Southern Cassowary: A Giant Prehistoric Bird With Dinosaur Feet
14,000-Year-Old Ice Age 'Puppies' Were Actually Wolf Sisters Who Last Ate a Woolly Rhino
