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Science & Medicine

NOVA Now

GBH

From the PBS science series NOVA, a biweekly podcast digging into the science behind the headlines. Alok Patel takes you behind the scenes with the people—scientists, engineers, technologist...

Episodes

20 of 125 episodes

Einstein Says You’re Never Late

Hakeem says there was more than one big bang. There were ten. Our host answers the biggest questions about his latest book, Why Do We Exist?...

22:18Nov 3, 2026

Pluto Is a Planet. So Is the Moon.

Hakeem has hot takes on space. For instance, the moon is a planet. In Hakeem’s new book, Why Do We Exist?, he shares big ideas about the uni...

23:42Oct 29, 2026

Our Host Tells All

Our host flips the interview and shares his humble beginnings before science superstardom. Hakeem opens up about a childhood moving between...

23:00Oct 27, 2026

Full Interview: Earthquake’s Buried Truth

Earthquakes can be more powerful than atomic bombs. Luckily, Harvard geophysicist John Shaw has ideas on how to beat them. What really cause...

01:13:39Oct 22, 2026

The Quakes We Cause

We can cause earthquakes. Geophysicist John Shaw joins Hakeem to reveal how humans have been triggering earthquakes for decades, and in some...

20:58Oct 20, 2026

How to Survive the Big One

We can’t predict earthquakes, but we can beat them. Geophysicist breaks down what actually keeps people alive when the ground starts shaking...

25:24Oct 15, 2026

The Quake Equation

Big earthquakes can change the Earth’s rotation. And Harvard geophysicist John Shaw says these giant events can teach us a lot. He traces ou...

31:51Oct 13, 2026

Full Interview: The Fusion Future

There is a near-limitless energy source to power our world, and it may be almost here. Dennis Whyte shares with Hakeem that we're closer tha...

01:30:14Oct 8, 2026

Fusion and the Future of Space

Dennis Whyte has designed a fusion reactor for Mars, and it turns out the red planet has plenty of fusion fuel. The MIT nuclear scientist jo...

28:01Oct 6, 2026

How to Build a Star

Dennis Whyte helped spark a multi-billion-dollar industry from a spool of tape. The nuclear scientist and entrepreneur explains the nitty gr...

30:45Oct 1, 2026

Fusion Energy is Coming

Dennis Whyte studies the physics that powers every star in the universe, and he says it can power your house, too. Now the CEO of the UK’s A...

35:58Sep 29, 2026

Full Interview: Cracking Animal Language

Federico Rossano convinces Hakeem that animals have a lot more to say than we've given them credit for. The cognitive scientist shares the o...

01:19:45Sep 24, 2026

Secret Language of Apes

Federico Rossano says the secret to speaking with apes is trust. For primates, the world is full of high-stakes friends and foes, and of cou...

21:51Sep 22, 2026

What Are Dogs Saying?

Federico Rossano caught dogs doing something that looks a lot like telling jokes. The cognitive scientist shares what he learned from speaki...

29:48Sep 17, 2026

How Dogs Talk

Federico Rossano didn't care about talking dogs until science made it impossible to ignore. The cognitive scientist joins Hakeem to reveal h...

32:51Sep 15, 2026

Full Interview: How to Save The “Doomsday Glacier”

Brent Minchew could have a plan to stop Thwaites Glacier, AKA the “Doomsday Glacier”, cold in its tracks. That’s good news because if this o...

01:28:20Sep 10, 2026

From Marine One to Mission Antarctica

Brent Minchew responded to the Pentagon on September 11th, 2001. Before he was a glaciologist at Caltech, he was a marine aboard the Marine...

30:40Sep 8, 2026

Glacier Rescue

Brent Minchew has a plan that could stop the “Doomsday Glacier” in its tracks, and we don’t even need new technology to do it. The Caltech g...

38:08Sep 3, 2026

The Glacier That Could Change the World

Brent Minchew is an expert on the glacier that could devastate the world’s coastlines. As a glaciologist at Caltech, he's spent his career t...

25:20Sep 1, 2026

The Hidden Math Behind Everything

Jordan Ellenberg tells Hakeem that math isn't just about numbers. It's about everything. The mathematician and bestselling author shares how...

01:16:23Aug 27, 2026