Discover how Earth’s intricate climate system is changing.
How courage and ingenuity saved Allied troops during the epic Dunkirk operation in 1940.
Discover why some predictions succeed and others fail as experts forecast the future.
For the first time, two intrepid pilots fly a solar-powered airplane around the world.
Discover remains of a 13,000 year-old teenager in an underwater cave in Mexico.
Watch as birds solve puzzles and challenge our basic notions of intelligence.
Experts drill into the impact crater of an asteroid that created a worldwide cataclysm.
Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
NOVA uncovers the secrets of nature’s battleground—claws, horns, fangs and all.
Scientists uncover geologic evidence of epic floods that tore through ancient landscapes.
Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.
Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.