Series: NOVA

The last decade of groundbreaking archaeological digs has revealed major new clues to Stonehenge.

Scientists use new technology to examine the ancient Dead Sea Scrolls and newly surfaced fragments.

Scientists and engineers race to save the Dead Sea and help bring water to this extremely dry region.

Scientists explore the impact of the asteroid that killed off the dinosaurs 66 million years ago.

Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. An amazing new trove of fossils reveals how mammals took over, ultimately evolving into the huge array of species, including us, that rule Earth today.

Camera traps and drones are revolutionizing the study of wildlife by providing an up-close look.

As carbon emissions raise the oceans' acidity, experts try to crack the code of a changing seas.

Join doctors on the front lines of the fight against COVID-19 as they strategize to stop the spread.

For the first time ever, two intrepid pilots fly a solar-powered airplane around the world.