The bone, described two decades after its discovery, suggests the species might have grown up to 20 percent bigger than other ...

Analyzing a leg bone from a fossil site in Colombia, scientists have identified a massive “terror bird” that lived about 12 ...

They also estimated the bird’s weight to be 156 kilograms, about that of a giant panda (Ailuropoda melanoleuca), which would ...

Scientists recently discovered the fossilised remains of a giant “terror bird" in South America’s Tatacoa Desert which has ...

The fossilized leg bone of a giant “terror bird” discovered in Colombia provides new insights into ancient South American ecosystems, suggesting the bird was a major predator in a once-lush region ...