Extras

    Video thumbnail: NOVA Fossil Discovery Could Offer Glimpse into Day the Dinos Died

    NOVA

    Fossil Discovery Could Offer Glimpse into Day the Dinos Died

    Fossilized fish appear to preserve the fallout of the asteroid that killed the dinosaurs.

    Fossil Discovery Could Offer Glimpse into Day the Dinos Died

    Video thumbnail: NOVA Using Science to Achieve Invisibility

    NOVA

    Using Science to Achieve Invisibility

    Achieving true invisibility is a difficult feat.

    Using Science to Achieve Invisibility

    Video thumbnail: NOVA How the Magnus Force Curves Soccer and Baseballs

    NOVA

    How the Magnus Force Curves Soccer and Baseballs

    Baseball vs. Soccer: Which sport has the best curves?

    How the Magnus Force Curves Soccer and Baseballs

    Video thumbnail: NOVA This Is Your Brain and Body on Power

    NOVA

    This Is Your Brain and Body on Power

    Discover how power influences your body and brain.

    This Is Your Brain and Body on Power

    Video thumbnail: NOVA Deepfake Videos Are Getting Terrifyingly Real

    NOVA

    Deepfake Videos Are Getting Terrifyingly Real

    Artificially intelligent face swap videos are more sophisticated and accessible than ever.

    Deepfake Videos Are Getting Terrifyingly Real

    Video thumbnail: NOVA Vaping Cost One Teen His Health and Dreams

    NOVA

    Vaping Cost One Teen His Health and Dreams

    Nicotine addiction came with high price for one teen, and he’s not alone.

    Vaping Cost One Teen His Health and Dreams

    Video thumbnail: NOVA Grandfather of Climate Science and "The Big Experiment"

    NOVA

    Grandfather of Climate Science and "The Big Experiment"

    A pioneer of climate science, explains why he wishes he could have lived another 50 years.

    Grandfather of Climate Science and "The Big Experiment"

    Video thumbnail: NOVA This AI Can Help Park Rangers Identify Poachers

    NOVA

    This AI Can Help Park Rangers Identify Poachers

    A system of small cameras can help park rangers identify possible poachers.

    This AI Can Help Park Rangers Identify Poachers

    Video thumbnail: NOVA What is a Bomb Cyclone?

    NOVA

    What is a Bomb Cyclone?

    Discover the science behind the phenomenon.

    What is a Bomb Cyclone?

    Video thumbnail: NOVA What Went Wrong with the Boeing 737 Max 8?

    NOVA

    What Went Wrong with the Boeing 737 Max 8?

    Experts weigh in on what may have happened to the Ethiopian flight 302.

    What Went Wrong with the Boeing 737 Max 8?

    Video thumbnail: NOVA The World Wide Web Celebrates its 30th Birthday

    NOVA

    The World Wide Web Celebrates its 30th Birthday

    Without it, you wouldn't be able to watch this video.

    The World Wide Web Celebrates its 30th Birthday

    Video thumbnail: NOVA Why Hurricane Florence Caused So Much Flooding

    NOVA

    Why Hurricane Florence Caused So Much Flooding

    Warming air and sea surface temperatures are making storms wetter and more intense.

    Why Hurricane Florence Caused So Much Flooding

    Video thumbnail: NOVA Can Super Corals Save Reefs?

    NOVA

    Can Super Corals Save Reefs?

    Scientists are trying to help reefs around the world the world by identifying super corals

    Can Super Corals Save Reefs?

    Video thumbnail: NOVA Did Climate Change Cause Hurricane Harvey?

    NOVA

    Did Climate Change Cause Hurricane Harvey?

    Climate models can be used to analyze rainfall, heatwaves, and even coral bleaching events

    Did Climate Change Cause Hurricane Harvey?

    Video thumbnail: NOVA Climate Change Flooding: A Threat to National Security?

    NOVA

    Climate Change Flooding: A Threat to National Security?

    Sea level rise and heavy rains pose logistical challenges to Norfolk, Virginia's Navy.

    Climate Change Flooding: A Threat to National Security?

    Video thumbnail: NOVA What is Coral Bleaching?

    NOVA

    What is Coral Bleaching?

    It changes the dynamic of the entire reefscape, and can be detrimental to corals.

    What is Coral Bleaching?

    Video thumbnail: NOVA Why Kicking a Field Goal is Harder Than it Looks

    NOVA

    Why Kicking a Field Goal is Harder Than it Looks

    Kicking a field goal is tough. But why? (Hint: It's physics.)

    Why Kicking a Field Goal is Harder Than it Looks

    Video thumbnail: NOVA What Does the Polar Vortex Have to do With Climate Change?

    NOVA

    What Does the Polar Vortex Have to do With Climate Change?

    If you think you understand the polar vortex, think again.

    What Does the Polar Vortex Have to do With Climate Change?

    Video thumbnail: NOVA AI Helps Young Man with Cerebral Palsy Find Independence

    NOVA

    AI Helps Young Man with Cerebral Palsy Find Independence

    Can AI technology help 12-year-old Kaden, who is nonverbal, find his voice?

    AI Helps Young Man with Cerebral Palsy Find Independence

    Video thumbnail: NOVA How Does a Government Shutdown Affect Science?

    NOVA

    How Does a Government Shutdown Affect Science?

    The government shutdown has brought experiments to a halt and affected other areas.

    How Does a Government Shutdown Affect Science?

    Video thumbnail: NOVA Five Moon Names to Know for Successful Moongazing

    NOVA

    Five Moon Names to Know for Successful Moongazing

    What's the meaning behind moon names?

    Five Moon Names to Know for Successful Moongazing

    Video thumbnail: NOVA Lost Viking Army Preview

    NOVA

    Lost Viking Army Preview

    Bioarchaeologists investigate a 9th-century mass grave thought to hold a lost Viking army.

    Lost Viking Army Preview

    Video thumbnail: NOVA First Horse Warriors Preview

    NOVA

    First Horse Warriors Preview

    The advent of horse riding changed the course of human history and our genetic makeup.

    First Horse Warriors Preview

    Video thumbnail: NOVA Milking a Horse is Harder than You Think

    NOVA

    Milking a Horse is Harder than You Think

    To milk a horse, one must trick a mother horse—and trick her well.

    Milking a Horse is Harder than You Think

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