Thaís Pansani examines the marks humans left on megafauna bones to determine when people arrived in South America and how ...

Researchers say the fossil shows the evolution of frogs and toads, revealing that tadpoles today are very similar to their ...

The fossilized leg bone of the terror bird went unidentified for almost 20 years. Nearly 12 million years ago, the largest ...

While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...

4, 2024 — Evolutionary biologists report they have analyzed a fossil of an extinct giant meat-eating bird -- which they say could be the largest known member of its kind -- providing new ...

A FLESH-EATING bird has been uncovered after nearly 12 million years in a Colombian desert. Scientists revealed this extinct “Terror Bird” was the largest of its kind but explained which ...

A Colombian rancher has discovered a fossilized bone that points to the existence of a giant terror bird species. The fossil, ...

Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct ...

Scientists have discovered the world’s oldest giant tadpole fossil, dating back over 160 million years, in Argentina.

Researchers confirm the terror bird fossil 20 years after its South American discovery, comparing the creature to a massive, ...

The researchers believe that N. degiustoi likely reached its giant size—which rivaled that of most anurans alive during the age of reptiles (251.9–66.0 million years ago)—as a result of having a long ...