The Americas premieres exclusively on NBC Sunday, February 23 at 7 p.m. ET. Here's how to make sure you don't miss a moment of the super-sized premiere.

Their discovery showed that even tucked away in our innards – in the walls of our stomachs, subjected to vinegar-like pH ...

Fluctuations in ancient Earth’s environment might have propelled the chemical complexity that laid the foundation for life.

For decades, scientists assumed that life on Earth emerged through a chain of highly improbable flukes. But a new theory suggests it may have instead arrived just in time.

While the Doctor often tries to lead with the truth and to keep every promise they make, Doctor Who frequently proves that ...