More Extras
There are worlds beyond our own. A new explorer just left Earth to hunt for them.
The Next Quest for New Worlds
April Fool's! We weigh in on the serious science behind... whoopee cushions.
Why Fart Sounds Are Funny
Stephen Hawking had a way of bringing the most cosmic ideas down to Earth.
Remembering Stephen Hawking
Saving Snowy Owls from Airplanes
When snowy owls land at Logan Airport, Norman Smith gives the birds a one-way flight out.
Saving Snowy Owls from Airplanes
What Is Dark Matter? A New Clue!
A signal from the dawn of the universe may hold surprising clues about dark matter.
What Is Dark Matter? A New Clue!
Curling, A Great Physics Mystery
To physicists, curling presents the most puzzling conundrum in the Olympic Games.
Curling, A Great Physics Mystery
Sometimes the biggest puzzle in physics seems like the worst relationship in the universe.
The Biggest Puzzle in Physics
From necking giraffes to monogamous parasites, creatures couple up in unexpected ways.
Wild Ways to Find a Mate
"What The Physics?!" host, Greg Kestin, answers questions from you, our viewers.
What The Physics?! - Q&A
Here's how a blockchain tracks and theoretically secures the movement of digital currency.
What Is Blockchain?
Episodes
Discover why some predictions succeed and others fail as experts forecast the future.
Prediction by the Numbers
How courage and ingenuity saved Allied troops during the epic Dunkirk operation in 1940.
Great Escape at Dunkirk
Discover remains of a 13,000 year-old teenager in an underwater cave in Mexico.
First Face of America
For the first time, two intrepid pilots fly a solar-powered airplane around the world.
The Impossible Flight
Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
Black Hole Apocalypse
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