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NOVA Presents

NOVA Presents

Auteur(s): GBH
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Ever wonder what's really going on in the world of science? We've got you covered. Join us for conversations with the researchers making tomorrow's breakthroughs, deep dives into the universe's biggest mysteries, and clear explanations of the discoveries that matter most. We're talking climate breakthroughs, space mysteries, AI developments, and quantum leaps, all explained by the people doing the work.


Whether you're curious about breaking headlines, fascinated by black holes and alien worlds, or ready for mind-bending conversations with brilliant scientists, NOVA Presents delivers four incredible series that make complex science feel like chatting with your smartest friend. For over 50 years, NOVA has been your trusted guide to understanding the world, now we're bringing that same curiosity and clarity straight to your ears. Come explore with us.


Discover more NOVA content and subscribe to our YouTube channel.

©2020 WGBH Educational Foundation
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  • The Fish That Could Walk | Sean B. Carrol
    Apr 15 2026

    How did animals first make the giant step from water to land? Evolutionary biologist Sean B. Carroll explains how the discovery of Tiktaalik—a fossil with both fish and limb-like features—revealed a key moment in evolution.

    For more, check out the extended interview with Sean B. Carroll.

    Learn more about NOVA and subscribe to our YouTube channel.

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    2 min
  • When Whales Could Walk
    Apr 14 2026

    What if whales had legs? Once upon a time, they did. Sort of. An astonishing fossil trail shows that modern whales actually evolved from hooved land mammals. Whales still carry the fingerprints of this past, from their stomach anatomy to their swimming gait. Dive in to discover the wild story of how whales traded legs for fins, as we uncover clues about their ancestors, as well as their unlikely present-day relatives.

    To watch the full film, visit https://www.pbs.org/wgbh/nova/video/when-whales-could-walk/

    Learn more about NOVA and subscribe to our YouTube channel.

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    18 min
  • How Close Can You Safely Get to a Black Hole? | Janna Levin
    Apr 8 2026

    Black holes aren’t the cosmic monsters Hollywood makes them out to be. Astrophysicist Janna Levin explains why they’re so hard to detect, why they’re not as destructive as you might assume, and how you could safely orbit much closer than you think.

    For more, check out the extended interview with Janna Levin.

    Learn more about NOVA and subscribe to our YouTube channel.

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    2 min
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