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Full Episodes
Season
Episode
20:37
NOVA
Search Engine Breakdown
Two leading researchers investigate racial bias built into widely used search engines.
Season 48
Episode 101
Episode
53:31
NOVA
Butterfly Blueprints
Explore how the scientific secrets of butterflies are inspiring technological innovations.
Season 48
Episode 20
53:27
NOVA
NOVA Universe Revealed: Big Bang
Venture back to the birth of space and time as NOVA probes the mystery of the Big Bang.
Season 48
Episode 19
53:27
NOVA
NOVA Universe Revealed: Black Holes
Take a seat on the ultimate thrill ride as NOVA explores the universe’s strangest objects.
Season 48
Episode 18
53:27
NOVA
NOVA Universe Revealed: Alien Worlds
Visit exotic worlds orbiting distant suns as NOVA tackles the big question: are we alone?
Season 48
Episode 17
53:26
NOVA
NOVA Universe Revealed: Milky Way
Explore the wonders and mysteries of our galaxy—the giant city of stars we call home.
Season 48
Episode 16
53:27
NOVA
NOVA Universe Revealed: Age of Stars
Voyage to discover the sun’s place in a grand cycle of birth, death and renewal.
Season 48
Episode 15
53:28
NOVA
Edible Insects
Take a tasty look at insect foods that could benefit our health and our warming planet.
Season 48
Episode 14
53:32
NOVA
Arctic Drift
Join scientists on a daring polar voyage to uncover the Arctic’s climate secrets.
Season 48
Episode 13
53:28
NOVA
Particles Unknown
Join the hunt for the universe’s most common—yet most elusive and baffling—particle.
Season 48
Episode 12