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The Rest Is Science

The Rest Is Science

Goalhanger 58 Episodes Jul 1, 2026

Join mathematician Professor Hannah Fry and science creator Michael Stevens (Vsauce) as they dig into the weird scientific questions that often go unexplored. The show sits in the fascinating space between what we think we know and what we actually know, questioning assumptions about time, randomness, and gravity. It aims to change your perception of reality and prove that the biggest questions are always the most fun.

Episodes

The Most Dangerous Rock In Hannah's Collection Jul 1, 2026 3386 When you think of dangerous geological specimens, does your mind jump straight to radioactive uranium, toxic heavy metals, or even asbestos? What if one of the most dangerous items sitting on a shelf is actually a polished, perfectly ordinary-looking piece of black onyx? Professor Hannah Fry and Michael Stevens dive into the surprisingly treacherous geology and chemistry of onyx. Hannah brings
The Audio Illusion That Proves We Don't Experience Reality Jun 28, 2026 3452 Your ears are lying to you right now. In this episode of The Rest Is Science, Professor Hannah Fry and Michael Stevens (Vsauce) dive into the bizarre world of audio illusions where your brain hears sounds that don't exist, fills in frequencies that were never there, and constructs a version of reality that simply isn't real. From the impossible endless ascending tone to the battle between your
Will A 25 Year Old Space Pen Still Write? Jun 24, 2026 2903 A pen designed to write in space sits unopened for 25 years. Does it still work?In this episode of Field Notes, Michael Stevens finally opens a treasured souvenir from his time at Space Camp: a genuine Fisher Space Pen that has been waiting decades for its first scribble. From there, the conversation launches into the challenges of living in space, why astronauts abandoned pencils, and what happen
A Paleontology Of The Future Jun 21, 2026 3325 What will humanity leave behind? In this episode, Professor Hannah Fry and VSauce's Michael Stevens explore the traces humans leave behind and what those traces reveal about how we think. From Tranquility Base, where humanity's first footprints on another world still sit undisturbed in lunar dust, to a three million year old pebble that may represent one of the earliest signs of symbolic th
What Are The Odds You'll Become A Fossil? Jun 17, 2026 2361 Most living things vanish without a trace. A select few become fossils. But how? In this episode of Field Notes Professor Hannah Fry and VSauce's Michael Stevens dig into the unlikely process that turns bone into stone. From prehistoric seas hidden beneath Kansas to fossils mistaken for mythical creatures, they follow the clues that reveal Earth's deep past. Along the way they uncover t
Why Feet Are Weirder Than You Think Jun 14, 2026 2753 Compared with almost every other animal on Earth, our feet seem strangely specialised. They can't grip branches, they're full of arches and joints, and for some reason we're the only species that regularly puts shoes on them. Hannah and Michael explore how millions of years of evolution transformed ape like feet into powerful biological springboards, uncovering a surprising connection between h
How Many Words Do You ACTUALLY Know? Jun 10, 2026 3114 Most people use just a fraction of the words they understand. But how big is your vocabulary, really? When a listener builds a tool that claims to measure it, Hannah and Michael put themselves to the test. If you'd like to try for yourself, follow the link and tell us what score you get in the comments: https://vocabowl-870366514258.us-west1.run.app/ Along the way they uncover forgotten
Why You Should Stop Using Face ID Jun 7, 2026 2655 Do you think your thoughts belong to you? How would feel if you found out they don't? In this episode Hannah and Michael discuss a tangible future where the last bastion of privacy is breached and the thoughts that run through out heads no longer belong to us. Why is it that in 2026 police can open your phone using face ID any time they want, but they can't do the same with your password? When
Nikola Tesla Fell In Love with a Pigeon Jun 3, 2026 2146 What do lightning, wireless electricity, Cambridge dining etiquette, hypnosis, and a lovestruck pigeon have in common? The answer is (of course) Nikola Tesla. In this episode of The Rest Is Science: Field Notes, Michael and Hannah experience a real Tesla coil, exploring the spectacular physics behind one of Tesla's most famous inventions. Why do these devices create miniature lightning
Michael Discovered A New Way To Make Twins May 31, 2026 2875 Is there a new way to make twins? If there is, Michael's might just have discovered it. And hint: it's going to hard work. From Hannah’s twin-like sister to the most famous cells in human history, in this episode Hannah and Michael continue to explore whether we truly own of ourselves, this time at a microscopic level. From our genome, to our cells and even our personalities, what happens
Why Michael Abandoned Ink For Mechanical Pencils May 27, 2026 2837 What can be revealed about a person by their choice of…lead? In this gloriously nerdy episode of Field Notes, Michael Stevens arrives armed with an entire collection of mechanical pencils, sparking a series of passionate debates about graphite, the merits of ink, and whether the perfect pencil will ever really exist. Plus: what happens to fizzy drink bubbles in zero gravity? Why did early sc
Do Our Bodies Really Belong To Us? May 24, 2026 3038 What happens to a body part once it’s been removed from your body? Can you take it home? Cremate it? Bury it? Even give it a funeral? In the first episode of a new mini-series on ownership, Hannah and Michael explore a deceptively simple question: what parts of ourselves do we actually own? From amputated limbs and stolen skulls to black markets for human organs, they uncover the strange, unsett

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