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Science Friday

Fridays 1 - 3 p.m.
  • Hosted by Ira Flatow

Science Friday is a weekly science talk show, broadcast live over public radio stations nationwide from 2-4 p.m. Eastern time. Each week, we focus on science topics that are in the news and try to bring an educated, balanced discussion to bear on the scientific issues at hand. Panels of expert guests join Science Friday's host, Ira Flatow, a veteran science journalist, to discuss science -- and to take questions from listeners during the call-in portion of the program.

To participate, call 1 (844) 724-8255 or Twitter users can tweet questions @scifri.

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Ants Exhibit Towering Engineering Skills

Jul 15, 2017

Buzz over the Chukchi Sea in a helicopter in early spring, and there’s little to see but sky and ice. That is, until your eye catches the maze of polar bear tracks threading across the ice in some areas. The sea, which stretches between northwestern Alaska and northeastern Russia, is home to one of the Arctic’s 19 distinct polar bear populations.

Kepler turns up a trove of new exoplanets

Jul 10, 2017

Scientists behind NASA's Kepler K2 mission recently unveiled hundreds of new planet candidates for NASA’s exoplanet catalog, including 10 that could be rocky planets in the "just right" Goldilocks zone of their stars.

Is marijuana a secret weapon against the opioid epidemic?

Jul 9, 2017
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Blair Gable/Reuters

As US Attorney General Jeff Sessions told a crowd of federal, state and local law enforcement in March, the country “is in the throes of a heroin and opioid epidemic.” According to estimates from the Centers for Disease Control and Prevention, prescription opioid and heroin overdoses kill 91 Americans each day.

A Mathy Makeover For The Kilogram

Jul 8, 2017

Climate change is coming to your coffee cup

Jul 6, 2017

When it comes to coffee, Ethiopia is sacred ground.

It’s the home of Coffea arabica — one of the most popular species of coffee bean. And in Ethiopia, coffee is a major part of the economy: It makes up about a quarter of the country’s export earnings, and around 15 million farmers make a living farming the crop.

The key to eating more veggies? Trick your brain.

Jul 2, 2017

If you’ve ever scanned a restaurant menu and found yourself torn between the “sizzling grilled sirloin” and the healthy option, “8-oz sirloin steak,” you’re not alone. The healthier one doesn’t sound nearly as mouthwatering, does it?

What theoretical physics says about the future of our government

Jul 2, 2017

We’ve all heard campaigning politicians — especially those who want to be president of the United States — say that if elected, they’ll fix what’s wrong in Washington. But what if the tangle of issues faced by our government is just too complex for one person to manage?

Take a dazzling new peek at Jupiter

Jul 1, 2017

Jupiter may be one of the planets we can spot with the naked eye, but scientists have long puzzled over what lies beneath its swirling clouds — or inside its stormy Great Red Spot.

Could an Amazon pharmacy be a prescription for industry change?

Jul 1, 2017

These days, you can find just about anything on Amazon — from toilet paper to textbooks and even groceries. For now, though, there’s still something you won’t find on the site: prescription drugs.

Flu? There’s A Patch For That

Jul 1, 2017

Curiosity Gets An AI Upgrade

Jul 1, 2017

The Polar Bear Necessities

Jul 1, 2017

Season Your Meal With All Five Senses

Jul 1, 2017

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