The “one-of-a-kind” fossil of Navaornis hestiae helps fill a giant gap in scientists’ understanding of how bird brains ...
The giant meat-eating Phorusrhacid birds, also known as “terror birds”, are believed to be most impressive predators on Earth ...
They also estimated the bird’s weight to be 156 kilograms, about that of a giant panda (Ailuropoda melanoleuca), which would ...
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