Giant tortoise babies go on public display for the first time after 100-year-old 'mother' gives birth at Philadelphia Zoo
Animals
'Hell Ant' With Scythe-Shaped Jaws May Be Oldest Fossil Ant Ever Discovered
Giant 'sea dragon' fossil may be largest mosasaur ever found in Mississippi
Scientists Capture Strange Deep-Sea Creature With Parasitic Pig Tails
Watch these drinking chimps share alcoholic fruit. Is this how social drinking began in humans?
How a Florida Cold Snap Could Have Caused Burmese Pythons to Evolve Fast
Why do cats bring dead animals to their owners?
'Secrets of the Penguins' will take penguin-watching 'to a new level,' says executive producer James Cameron
Plains viscacha: a rodent that builds vast underground cities and ovulates more often than any other mammal.
Yellowstone wolf pack caught on video hunting bison after one-eyed alpha female 'queen' dies
Giant squid: Elusive sea creature caught on camera 100 years after first spotted
California Earthquake: San Diego Zoo Elephants Form Protective Ring Around Babies During Quake
