Up Next
Back to Show
NOVA
Did This Asteroid Just Turn into a Comet?
Scientists found bits of rock and dust flying off the asteroid Bennu. Is the OSIRIS-REx spacecraft in danger?
Support Provided By
53:39
The story of the dolphin reveals how intelligence evolved, step by step, over billions of years.
53:42
Step into the stunning cave that’s reshaping our understanding of prehistoric art.
53:41
Witness how Native North Americans have generated scientific knowledge over thousands of years.
53:34
Follow the relentless quest that led to a breakthrough treatment for a deadly disease.
Unlock with PBS Passport
53:40
Archaeologists investigate the dramatic origins of democracy in ancient Greece 2,500 years ago.
53:08
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Unlock with PBS Passport
53:25
Surprising evidence at the world’s oldest temple overturns our understanding of human history.
Unlock with PBS Passport
53:40
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.