May 2, 2025
An astronomer explores the cosmos and the limits of what science can test. Plus, how the mysterious properties of pasta—like how it bends, coils, and breaks—have been tested by physicists for decades. And, millions of years ago, iguanas somehow got from North America to Fiji. Scientists think they made the trip on a raft of fallen vegetation.
10:22
Campsites At National Parks ‘Harder Than Getting Beyonce Tickets’
As national park campgrounds see rising demand, the reservation system is only increasing inequities.
16:53
How Restaurant Menus Mirror Our Warming Ocean
Like it or not, our plates are showing the changes in ocean ecosystems.
12:09
Abortion Pills Are Used For Most U.S. Abortions. What Are They?
In 2020, over half of American abortions were medication abortions. What will happen to access to these pills if Roe v. Wade is overturned?
Read ‘The Last Days Of The Dinosaurs’ With The SciFri Book Club
Riley Black writes about the days, years, and centuries after disaster strikes in ‘The Last Days of the Dinosaurs.’ Read it with us this May.
The Single Worst Day In The Entire History Of Life On Earth
The day the infamous asteroid struck Earth might have been worst than you could imagine. Riley Black writes about that fateful day.
28:27
How Grief Rewires The Brain
A neuroscientist explores the science behind heartache.
17:12
Fish Make More Noise Than You Think
Far from being silent, many fishes either have been observed to make sounds, or have the capability to do so.
29:33
The Seafaring Life Of ‘Modern-Day Captain Nemo,’ Robert Ballard
Undersea archaeologist Robert Ballard shares adventures from beneath the waves and his love for deep sea exploration.
17:11
Meet The Drag Artists Who Are Making Science More Accessible
Drag performers, like Pattie Gonia and Kyne, are using social media to bring science communication to a wider audience.
11:25
What’s Up With The Spike In Hepatitis Among Young Kids?
Plus, more info about the holdup in COVID-19 vaccines for children under five.
6:00
COVID-19 Vaccines Are Some Divorced Parents’ Newest Divide
Judges are seeing skyrocketing numbers of separated parents arguing over whether to vaccinate their children.
26:46
Why Sharing Viruses Is Good… For Science
COVID-19 spurred global scientific collaboration, but sharing virus specimens remains complicated. Plus, the role of global politics in monitoring disease.
12:15
Your Dog’s Breed Doesn’t Always Determine How They’ll Behave
Though some types of dogs come with a reputation, new genetic analysis finds that breed is a poor predictor of behavior.
17:25
Life At The Poles Is Changing. What Do These Frozen Regions Forecast?
The Arctic and Antarctic are the two fastest-warming regions on Earth. Here’s how climate change is altering our poles.
8:56
Can Hydrogen-Fuel Cells Drive The Car Market?
Hydrogen fuel cells have some advantages over battery-powered electrics, but infrastructure challenges remain.
8:28
Is It Possible To Decarbonize Shipping?
Global shipping giant Maersk has ordered a dozen cargo ships that run on methanol. Can it make a difference?
Eight Evenings Of Talks, Tentacles, And Talent At Cephalopod Movie Nights
This June, Cephalopod Week is back, with another eight days to cephalo-brate our favorite many-armed friends!
Love Letters To The Earth
We asked you what you love and appreciate about our home. Here are photos, reflections, poems, and songs you sent back.
12:08
Celebrating Earth Day With Sustainable Action
While climate change is a global challenge, there are still many things you can personally do to make a small difference.
17:14
Can The Latest IPCC Report Pave The Way To Better Climate Policy?
We examine how effective the IPCC Report can be at generating climate policy. Plus, a look at promising climate solutions in development.