July 18, 2025
Across the country, premiums are rising and home insurers are pulling out of markets that are most at risk for climate change-fueled disasters. Plus, the New World Screwworm is creeping north, threatening cattle in Mexico and the US. And, a new book explores the poisonous concoctions in Agatha Christie’s murder mysteries and the science behind how they kill.
6:33
Talking Science with the House Committee Chair
Rep. Lamar Smith (R-Texas) discusses the nation’s top science priorities.
9:44
Mapping the Effects of the Sequester on Science
Research and development face across-the-board federal budget cuts.
13:16
A Natural Particle Accelerator, Far Above the Planet
Closer study of the Van Allen radiation belts above Earth is providing new questions for science.
15:49
Rap Nerdy to Me
MC Frontalot makes a living rapping about data encryption, rare diseases, video games and the nerd life.
24:57
Seeking a Grain of Truth in ‘Whole Grain’ Labels
Whole wheat, stone-ground, multi-grain. Have food labels got you confused?
21:26
Robert Langer, Father of Invention
The biotech pioneer has started two dozen companies, and has over 800 patents to his name.
Rap Nerdy to Me
MC Frontalot and Dr. Awkward rap about the nerd life—from data encryption to rare diseases to video games.
Petri Culture
Artist Klari Reis uses unconventional materials to create microbiologically inspired art.
Nerdcore: Hip-Hop for SciFri Fans
This Friday, we’ll talk with MC Frontalot, the self-proclaimed “world’s 579th greatest rapper.”
Minding the Mountain Gorillas
Though mountain gorillas are critically endangered, their numbers are up from nearly 25 years ago.
4:37
Surprise: Cockroaches Are Fastidious Groomers!
Why do cockroaches spend so much time cleaning themselves?
12:04
How Wood Smoke Is Dirtying Alaska’s Air
Cathy Cahill, of the University of Alaska Fairbanks, discusses air quality in the Last Frontier.
12:19
Is China’s Military Behind Cyberattacks on U.S.?
A new report links cyberespionage attacks on the U.S. to a unit of the Chinese military.
17:29
Russia Meteor Renews Focus on Asteroid Threats
Astronomers weigh in on how to keep the planet safe from near-Earth objects.
23:32
Ask A Dentist: Facts To Sink Your Teeth Into
An apple a day keeps the doctor away. And, it turns out, the dentist. Did you know that the fibery skin is good for your teeth?
23:38
The SciFri Book Club Visits ‘Gorillas in the Mist’
Dian Fossey’s classic account of her fieldwork is on the reading list this month.
How Dirty Roaches Get Clean
Cockroaches are constantly grooming themselves, especially their antennae, says entomologist Coby Schal. A new study investigates benefits of clean antennae.
Wild Advice for Shutterbugs
Photographer Alex Wild shares some tips for getting those insect glamour shots.
Open Invitation to Lamar Smith, House Science Committee Chairman
Science Friday invites Chairman Lamar Smith to discuss technology that will track objects such as asteroids that threaten Earth.