Through interviews with astronauts, their families and members of the Columbia Accident Investigation Board, this program gives viewers a new look at the Columbia space shuttle tragedy - and at NASA itself.
A revolutionary new branch of math called fractals has changed the way we see the world and opened up a vast new territory to scientific analysis and understanding.
NOVA investigates the furious scientific debate raging over what "Hobbit" bones represent.
A powerful partnership between science and scholarship breaks exciting new ground in investigating the origins of the ancient Israelites, their faith in a single, omnipotent God and the creation of the Bible.
San Francisco veterinarian Dr. Frances Gulland is committed to saving sick marine mammals, but she's also desperately trying to figure out what's killing them.
A vast majority of Americans believe we are facing a global climate crisis, but we don’t know how the various energy solutions we hear about can help.
NOVA flies along with the monarch butterflies, visiting the spectacular locations they call home and meeting the dangers they encounter along the way.
NOVA exposes the hidden world of high-tech, 21st-century eavesdropping carried out by the National Security Agency (NSA).
The half-century bloom of a bamboo species leads to an explosion in the rat population in the Indian state of Mizoram.
A photojournalist and a scientific team strive to create a unique photo archive of melting glaciers that could provide a key to understanding their runaway behavior.
A provocative new theory about what killed off America's mammoths at the end of the last Ice Age.
Over the past 21 years, NOVA has followed a group of seven doctors from their first day at Harvard Medical School in 1987.