NOVA

Science and Nature Series / 24 Seasons

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.

Watch Latest: S51 E14

53m 40s

Newly Analyzed Footage Helps Solve Hindenburg Mystery

6m 45s

Newly analyzed amateur footage of the crash shows the airship’s final seconds from a fresh angle—allowing historians for the first time to see the airship from nose to tail just after the fire breaks out.

To Start a Family, This Woman Turned to Egg Freezing

7m 34s

At 39, Brigitte Adams became an early adopter of egg vitrification, a technology that can dramatically improve the preservation of a woman's eggs and, potentially, her future fertility. Here’s her story.

Fighting for Fertility Preview

28s

What causes infertility, and how can assisted reproductive technologies help? Follow the journeys of people navigating fertility challenges from structural inequalities and racism to falling sperm counts, egg freezing, and IVF.

The Coronavirus Pandemic's Toll on Mental Health

6m 6s

The precautions we’ve taken to quell the coronavirus pandemic—sheltering in place, social distancing, not spending much time with people outside our own households—have exacerbated America’s mental health crisis.

Are You Feeding a Powerful Facial Recognition Algorithm?

6m 55s

Facial recognition technology has great potential to help law enforcement identify suspects. But collecting and storing data from online photos has raised concern among critics.

GameStop, Reddit, and the Rise of Risky Trades

8m 35s

As many as one in four Americans have invested in speculative "meme" stocks in 2021, many using new mobile apps like Robinhood. How risky is it for small investors entering a volatile market?

Scientists Breed a New Generation of "Super Corals"

4m 45s

Some corals, called "super corals," are more resistant to temperature changes and bleaching. Discover how scientist Ruth Gates began a "super coral" breeding program to create more resilient reefs.

Reef Rescue Preview

28s

If oceans continue to warm at the current pace, coral reefs could be wiped out by the end of the century. But scientists from around the globe are rushing to help corals adapt to a changing climate through assisted evolution.

Search Engine Breakdown

20m 37s

Why does a widely used internet search engine deliver results that can be blatantly racist and sexist? Two leading information researchers investigate their discoveries of hidden biases in the search technology we rely on every day.

Picture a Scientist Preview

29s

Women make up less than a quarter of STEM professionals in the United States, and numbers are even lower for women of color. But a growing group of researchers is exposing longstanding discrimination and making science more inclusive.

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