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ANTIMATTER On Demand! by Philip Shane, Matt Stanley, Gabrielle Paniccia
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Science & Medicine
What The If?
We build NEW WORLDS as we learn REAL SCIENCE about the limits of the COSMOS. Join us in exploring the science of SPACE, cosmology, physics, life, the UNIVERSE and everything! How do we do it...
What The If? Podcast Guide
Listen to What The If?, a Science & Medicine podcast by What The If?. Stream 450 episodes in English, follow new audio stories, and play episodes online on Radio and Podcast.
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Episodes
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WHO The If - GABY!
Behind every voice you've come to love on this show is a life full of stories you've never heard. With our eighth anniversary just around th...
TOO SOCIAL Media!
Listener Kevin Towers asks: what the if the internet made everyone use their real, traceable name? No usernames. No masks. No hiding behind...
The Other Theory of EVOLUTION!
What the if Lamarck was right? Stanford historian Jessica Riskin, author of "The Power of Life," is our guide into a universe where living t...
Moon Babies Meet EARTH - Part 2!
What the if you were born on the Moon and Earth was the alien planet? Picking up from last month's cliffhanger, our travelers from the lunar...
The Last DROP Of Gasoline!
Listener Helina asks: what the if we just pumped the last drop of gasoline? The answer goes well beyond empty parking lots and quiet highway...
Build A Brand New ALPHABET - with Linguist DANNY BATE!
What the if you had to invent the alphabet from scratch? The Pharaoh hands you a stone tablet, a chisel, and an impossible assignment: conde...
Moon Babies Meet EARTH!
Picture this: you're a moon baby, born and raised underground on Luna, and you've just landed on Earth for the very first time. Meet the loo...
Microbe Grudge Match!
What the if microbes held a grudge? We're thrilled to welcome Ethan Rappaport, theoretical ecologist at the University of Maryland, to take...
Space JUNK!
In honor of the 25th anniversary of the MIR SPACE STATION's spectacular farewell reentry, we're featuring an encore of our August 11, 2023 e...
Telepathy!
What the if you could read minds — but only when someone's nearby? Congratulations, your subway commute just became a psychic nightmare. Bab...
Reality Is Making Stuff UP!
Right now, billions of particles are popping in and out of existence in your pocket. That's not a metaphor — that's quantum mechanics. Inspi...
Ants Adopt A CATERPILLAR!
What the if you got zapped by a shrink ray while walking past the physics department and your only hope of survival was convincing a colony...
The Buddy System Run AMOK!
What the if humans moved in schools — not classrooms, but like fish? Inspired by Carl Zimmer's New York Times article on how misinformation...
Black Holes
MIT physicist David Kaiser is one of those rare scientists who can make mind-bending physics feel like a great conversation over coffee — fu...
The Day Gravity QUIT!
A conspiracy theory went viral claiming that on August 12th, 2026, Earth will lose gravity for seven seconds. The internet did what the inte...
GROUND HOG Day PHYSICS!
What the if a groundhog could actually predict the weather? Turns out Punxsutawney Phil would need way more than a shadow — we're talking a...
HAGFISH - Champion Of The SLIMER BOWL!
We first shared this one on Super Bowl Sunday 2019 — what better weekend to bring back nature's ultimate underdog? Enjoy this encore present...
CITIZEN Science -- with Kirby Runyon!
Planetary geologist Kirby Runyon from the Planetary Science Institute needs volunteers to map ancient impact melt flows on the moon from the...
Walking on IO with Robin Andrews! (Encore)
We're taking a break this week while Philip recovers from the 'double-whammy' of flu and COVID boosters. (Science works, but sometimes it ma...