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

How long you can balance on one leg may be an important indicator of health and how well you’re aging, a new study finds. Researchers found how long a person can stand on one leg is a better ...

"I had no idea where I was, what was going on, or why my mom was saying such strange things, but I could hear her voice and ...

# Quadriceps and Hamstrings: These muscles are pivotal in the extension and flexion of the leg. The quadriceps generate forward momentum by straightening the knee, while the hamstrings stabilize and ...

Terror birds were apex predators some 12 million years ago in South America. A newly published discovery could be the largest yet.

A team of researchers analyzed a 12-million-year-old fossilized bone discovered in Colombia's fossiliferous Tatacoa Desert ...

The fossilized leg bone of a giant “terror bird” discovered in Colombia provides new insights into ancient South American ...

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

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

By Mekado Murphy ‘Conclave’ | Anatomy of a Scene The director Edward Berger narrates a sequence from his film, featuring Ralph Fiennes. By Mekado Murphy ‘Smile 2’ | Anatomy of a Scene ...

The fossil of a massive predator called a terror bird that roamed South America 12 million years ago is from the largest ...

The fossil was on display in a museum, but unlabeled and hidden right under paleontologists’ noses for 20 years.