Yesterday

Why are we ticklish?

Socrates, Aristotle, Galileo, and Darwin couldn't figure it out. But one scientist has built a tickle robot (named Hektor) to try and settle the mystery of ticklishness once and for all. Guest: Konstantina Kilteni, principal investigator of the Touch & Tickle Lab at the Donders I ... Show More

23m 12s

Oct 26

How does creativity work?

You know that feeling when time and space melt away and new ideas seem to flow through you? Neuroscientist Heather Berlin explains what we know about how creative flow states might change the way the networks in our brains interact. Guest: Heather Berlin, author of The Fine Art o ... Show More

24m 53s

Oct 23

Spider Web 2.0

Spider silk can be stronger than steel by weight and tougher than Kevlar. Can scientists make their own? Guest: Greg Holland, professor in the Department of Chemistry and Biochemistry at San Diego State University For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtrans ... Show More

21m 40s

Nov 2020

The end of everything

Everyone knows about the Big Bang being the beginning of the universe and time - but when and how is it going to end? ask brothers Raffie and Xe from Rome. For this series, with lockdown learning in mind, Drs Rutherford and Fry are investigating scientific mysteries for students ... Show More

27m 19s

Mar 2023

How Big is the Universe?

How big is the universe? And how do we know? It's a question that puzzled astronomers for centuries. They had no way to measure distance in space - until Henrietta Leavitt showed them how. Henrietta Leavitt was a "computer" in the 19th century, before there were computers, and sh ... Show More

21m 16s

Sep 2022

What The Universe Is Doing RIGHT NOW

A century ago, astronomers were locked in a debate about the scope of our universe. Were we it? The answer is no. There are other galaxies beyond the Milky Way, and they are speeding away from us. Answering that question left astronomers with an even bigger puzzle. Why is everyth ... Show More

11m 13s

Aug 2023

Mapping the universe

A rocket launch, super-massive black holes and ghost particles! This past week’s scientific findings are testament to how hard-at-work cosmologists and physicists have been seeking out the fundamental building blocks of our universe and the rules that govern it. Professor of Cosm ... Show More

35m 18s

Nov 2016

The Edge of Space

What do scientists think is outside our universe? Asks Rebecca Standridge from San Francisco in the US. It’s a question which goes right to the limits of human understanding.We look for the answer using balloons, bubbles and the world’s oldest radio telescope.If you have a questi ... Show More

30m 15s

Sep 2024

14. Whispers from the Cosmos

In a shabby brick hut in 1967, a young researcher spots a bizarre, pulsing signal: a cosmic whisper picked up a huge receiver she helped to build. Is it just mundane interference - or could it be alien life? Hannah Fry shares a tale of one woman’s journey through the male-dominat ... Show More

15m 31s

Apr 2024

S27E48: Cosmic Cartography: Charting Dark Energy's Role in the Universe's Fate

Embark on an astronomical odyssey with SpaceTime Series 27 Episode 48, as we unveil the most detailed view of the expanding universe to date. The first-year data from DESI, the Dark Energy Spectroscopic Instrument survey, is in, and it's changing the cosmic game. This groundbreak ... Show More

31m 44s

Dec 2023

74 - The Copernican Revolution (Ft. Aviva Rothman)

Today we visit a turning point in the history of science: the discovery that the Earth is not at the center of the cosmos. Our new merch is available here: https://www.shalmawegsman.com/why-this-universe For ask-us-anything segments and other exclusives, join ... Show More

58m 30s

Henrietta Leavitt and the end of the uni...