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Nova

NOVA Wonders What Are Animals Saying?

Season 45 Episode 101

From singing whales and squeaking bats to thumping spiders and clicking dolphins, the world is filled with the exotic sounds of our fellow creatures. What are they saying? Can we decode their own communications? NOVA Wonders follows researchers around the globe who are deciphering an amazing array of clues that reveal how animals share information critical to their survival.

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Full Episodes
Season
Edible Insects
Watch with PBS Passport
Episode
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
Arctic Drift
Episode
53:32
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Arctic Drift

Join scientists on a daring polar voyage to uncover the Arctic’s climate secrets.
Season 48 Episode 13
Particles Unknown
Episode
53:28
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Particles Unknown

Join the hunt for the universe’s most common—yet most elusive and baffling—particle.
Season 48 Episode 12
The Cannabis Question
Episode
53:32
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The Cannabis Question

As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
Season 48 Episode 11
Bat Superpowers
Watch with PBS Passport
Episode
53:23
Nova

Bat Superpowers

Could the source of the deadliest viruses hold the secret to a healthier and longer life?
Season 48 Episode 10
Ship That Changed the World
Episode
53:12
Nova

Ship That Changed the World

As we excavate a 500-year-old wreck, learn the secrets behind history’s great ships.
Season 48 Episode 9
High-Risk High-Rise
Episode
53:32
Nova

High-Risk High-Rise

Can skyscrapers be made safer, more efficient, and livable in our rapidly growing cities?
Season 48 Episode 8
Great Electric Airplane Race
Episode
53:06
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Great Electric Airplane Race

Will electric planes replace polluting airliners and lead to flying taxis in our cities?
Season 48 Episode 7
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