July 4, 2025
In this archival show, undersea archaeologist Robert Ballard shares adventures from beneath the waves and his love for deep-sea exploration. Plus, research suggests that we share parts of our microbiome with people in our social networks beyond family members. And, a book uses science and the benefit of hindsight to figure out how to survive some of history’s biggest disasters.
Thermal Imaging The Intense Heat Of Wildfires From Above
Flying through thick smoke in a small aircraft, researchers use thermal imaging to understand how hot the wildfires are burning in Oregon.
How Did The ‘Cosmic Crisp’ Apple Get Its Name?
When it takes 20 years to develop a new apple, you better have a dazzling name to go with it.
Breakthrough: The Volcano Trekker
Follow Kayla Iacovino as she collects volcanic rock samples from across the world in order to better understand the powerful forces that created them.
12:05
What You Need To Know About The West Coast Wildfires
Fire season has only just begun, and wildfires have already burned a record number of acres. Why they’ve been so bad, and the toll so far.
17:16
Climate Change Is On The Ballot This November
Senator Ed Markey discusses the Green New Deal, and environmental priorities for an election year—and beyond.
16:33
A History of So-Called ‘Cures’ For Deafness
From special diets to airplane dives, a deaf historian chronicles past treatments for hearing.
17:11
Hunting For The Crystalline Clues Of A Volcano’s Eruption
Volcanologist Kayla Iacovino studies the crystals and gases formed inside of volcanoes to figure out what causes eruptions.
28:31
America’s Elder Care Has A Problem
Wildfires and COVID-19 are shining a light on the systemic issues in ill-equipped, worn out facilities, causing many to rethink what long-term care looks like in America.
Kansas Nursing Home Staff Struggle With COVID-19 Burn Out
Months into the pandemic, nursing home staff in Kansas get little relief due to limited testing and resources.
How Dementia Patients Are Coping During The Pandemic
At a healthcare center in Massachusetts, patients with dementia face the challenges and loneliness of the coronavirus lockdown.
In The Face Of Wildfire, California Nursing Homes Are Unprepared
In 2017, the Tubbs Fire in California raged towards a nursing home with 62 residents. Here’s what they did with no evacuation plan.
“Hearing Happiness” Facebook Watch Party With Jaipreet Virdi
Join us on Facebook for a Watch Party, where we’ll rewatch Ira Flatow’s interview with historian and author Jaipreet Virdi.
12:15
COVID-19 Vaccine Developers Promise Not To Rush Testing
As President Trump promises a vaccine before the election, some of the largest pharmaceutical companies plan to keep politics out of science.
16:56
These Moss Are Living Their Best Life—Under Rocks
Moss in the desert have learned to use rocks as sun shades.
An Argument For The Benefits Of Not Bathing
We’ve all been treating personal hygiene differently these days. Writer James Hamblin discusses breaking the rules around cleanliness.
12:13
Against Impossible Odds, The Warsaw Ghetto Stopped A Typhus Outbreak
Researchers find public health measures likely stopped a second wave of disease under impossible circumstances.
16:35
It’s Still A Wild, Wonder-Filled World
A new book of nature writing revels in creatures both strange and glorious—and explores why even a threatened world contains wonder.
17:08
Why A Medium-Sized Black Hole Is Surprising Physicists
The discovery of a medium-sized black hole offers new insights into how black holes form and grow.
The Ribbon Eel
In this excerpt of the book ‘World of Wonders,’ author Aimee Nezhukumatathil describes the life of the colorful ribbon eel—and how these creatures resurface memories of her son.
11:18
How Do You Solve The Problem Of Vaccine Distribution?
Questions swirl around how to prioritize who gets the first COVID-19 vaccines. Plus, an update on Space X’s Starlink satellite constellation.