LIVE SCIENCE
- Southern cassowary: The giant prehistoric bird with dinosaur feet
These large, flightless birds have powerful, muscular legs and tough, prehistoric-looking feet with claws that can deliver a powerful blow.
- 14,000-year-old ice age 'puppies' were actually wolf sisters that dined on woolly rhino for last meal
A pair of canines found in Siberian permafrost were wolf sisters that died shortly after eating.
- Does the color purple really exist?
The color purple is, in a way, invented by our brains.
WebMD
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