Science Friday

2845 - Why are we changing the way we keep time?

Covering the outer reaches of space to the tiniest microbes in our bodies, Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff.

More episodes

2845 - Why are we changing the way we keep time?

Sat, 24 Oct 2026
2844 - Kazuo Ishiguro on emotional truth in sci-fi and in our AI reality

Fri, 23 Oct 2026
2843 - Is that garbage can bear resistant? These bears will find out

Thu, 22 Oct 2026
2842 - Jennifer Doudna on what it takes to be a good scientist

Wed, 21 Oct 2026
2841 - Getting the billion-dollar PRIMA space telescope off the ground

Tue, 20 Oct 2026
2840 - Ayana Elizabeth Johnson on making climate action cool

Mon, 19 Oct 2026
2839 - Could a whale swallow a human, 'Whalefall' style?

Fri, 16 Oct 2026
2838 - Why do politicians talk like that?

Thu, 15 Oct 2026
2837 - Sargassum superblooms are choking coastlines around the Atlantic

Wed, 14 Oct 2026
2836 - Celebrating Ada Lovelace Day and the women who made the internet

Tue, 13 Oct 2026
2835 - Are attachment styles more than a social media trend?

Mon, 12 Oct 2026
2834 - The science and politics of the new mRNA flu vaccine

Sat, 10 Oct 2026
2833 - What is the Kelvin wave on the West Coast?

Fri, 9 Oct 2026
2832 - The punk rock life of cephalopods

Thu, 8 Oct 2026
2831 - The Nobel winner searching for deep-space neutrinos in Antarctica

Wed, 7 Oct 2026
2830 - How important ideas get reawakened, with David Byrne

Tue, 6 Oct 2026
2829 - 'The History of Concrete' with John Wilson

Mon, 5 Oct 2026
2828 - The tilcayo is the new wild cat on the block

Fri, 2 Oct 2026
2827 - Are natural history museums going extinct?

Thu, 1 Oct 2026
2826 - Examining a new lunar crater + searching for signs of alien technology

Wed, 30 Sep 2026
2825 - Did the COVID pandemic stunt kids’ development?

Tue, 29 Sep 2026
2824 - How do concussions affect the brain?

Mon, 28 Sep 2026
2823 - Are new treatments for celiac disease on the horizon?

Fri, 25 Sep 2026
2822 - Everyone is calling for safer AI. So what does that mean?

Thu, 24 Sep 2026
2821 - Underwater archeology reveals clues about Ice Age humans

Wed, 23 Sep 2026
2820 - Climate change is increasing hurricane risk for Hawaiʻi

Tue, 22 Sep 2026
2819 - Bringing hard electronics into soft and squishy bodies

Mon, 21 Sep 2026
2818 - What is lymphatic drainage, anyway?

Fri, 18 Sep 2026
2817 - Hot flashes, hormone therapy, and the science of perimenopause

Thu, 17 Sep 2026
2816 - Telling the tale of human origins, one fossil tooth at a time

Wed, 16 Sep 2026
2815 - Did the fire at the Library of Alexandria set humanity back?

Tue, 15 Sep 2026
2814 - Black bears are moving into the neighborhood. How do we coexist?

Mon, 14 Sep 2026
2813 - Is a shorter course of antibiotics OK? + Genetic risk of fibromyalgia

Sat, 12 Sep 2026
2812 - Why cannabis’s health effects are so hard to study

Fri, 11 Sep 2026
2811 - Did scientists just find a dark matter particle? Maybe

Thu, 10 Sep 2026
2810 - Why physics and philosophy need each other

Wed, 9 Sep 2026
2809 - Recall rodeo: A food safety update + Why cars are catching fire

Tue, 8 Sep 2026
2808 - Is there science behind the ‘nervous system reset’?

Mon, 7 Sep 2026
2807 - For Jennifer Chayes, math is a 'native tongue'

Fri, 4 Sep 2026
2806 - What an mRNA melanoma vaccine may mean for cancer treatment

Thu, 3 Sep 2026
2805 - Why it's so hard to tell the age of a fungus

Wed, 2 Sep 2026
2804 - The power of the stories we tell about the ocean

Tue, 1 Sep 2026
2803 - What should astronauts do first when they reach Mars?

Mon, 31 Aug 2026
2802 - AI is everywhere in healthcare now. Doctors are conflicted

Fri, 28 Aug 2026
2801 - How much worse was that storm because of climate change?

Thu, 27 Aug 2026
2800 - How GPS shaped our world

Wed, 26 Aug 2026
2799 - The ancient Roman doctrine guiding modern environmental fights

Tue, 25 Aug 2026
2798 - What are the mysterious ‘little red dots’ in images of space?

Mon, 24 Aug 2026
2797 - Could we live in a dinosaur world?

Sat, 22 Aug 2026
2796 - Do microplastics in the body affect pregnancy?

Fri, 21 Aug 2026

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