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NOVA

Dino Birds

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The Science of Exercise—and Getting Back in the Game

The Science of Exercise—and Getting Back in the Game

We’re stretching it out and exploring the science of exercise and—after more than a year of unexpected interruption—getting back in the game. Dr. Alok Patel checks in with an expert in exercise physiology and an Olympic athlete, biomechanist, and chiropractor.

Preparing for the Pacific Northwest's Next Major Earthquake

Preparing for the Pacific Northwest's Next Major Earthquake

An earthquake with a magnitude of 8 or higher hasn’t rumbled beneath the contiguous U.S. in more than 300 years. Now, the Pacific Northwest is due for another "big one." Clues from the past, along with modern-day science, can help coastal Indigenous communities understand the risks

How California's Droughts Lead to Other Disasters

How California's Droughts Lead to Other Disasters

Each year, California and the Southwest break new records for droughts and high temperatures, which bring damaging heat waves, wildfires, and even flooding. Learn how these catastrophes operate together—and how engineers are working on new technologies to help us survive.

Using Technology to Cope With Drought

Using Technology to Cope With Drought

With the help of hydrologists and innovators on the ground and in the lab, Dr. Alok Patel learns about the traditional ecological knowledge of the Navajo Nation in the especially hard-hit Southwest. And he speaks with innovators applying advanced technology to agricultural practices, like drone surveillance and artificial intelligence, to

The Science of Unidentified Aerial Phenomena

The Science of Unidentified Aerial Phenomena

According to a recent report released by the U.S. government, nearly 150 aerial objects observed between 2004 and 2021 remain unidentified—with the exception of one large deflated balloon. But what if there’s another explanation out there? Could extraterrestrial intelligence explain some sightings? To find out, Dr. Alok

NASA Heads to the Sun

NASA Heads to the Sun

On August 12, 2018, NASA launched the Parker Solar Probe to study the Sun like never before. It will hurtle towards the star at the center of our solar system at 120 miles per second, which is the fastest human-made object ever. The heat shield on the front of the

What will it take to get out of this pandemic?

What will it take to get out of this pandemic?

In most U.S. states, a surge in cases is reigniting conversations about the country’s response to the pandemic. Dr. Alok Patel speaks with a leading epidemiologist and a specialist in infectious diseases to gain perspective on pressing concerns, from vaccine effectiveness and boosters to vaccine hesitancy, misinformation, and