Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show.
A neurosurgeon who has acted as a consultant for Severance explains the science behind the show’s brain-altering procedure—and whether it could ever become reality.
16 min
77
What Everyone Gets Wrong about Colonoscopies
A colonoscopy can save your life, but misinformation keeps many people from getting one. A gastroenterologist sets the record straight.
9 min
78
NASA Launches New Missions, Saturn Gains Some M...
The EPA rolls back regulations, NASA launches two exciting missions, and we discuss the surprising way whale urine moves nitrogen across the ocean.
7 min
79
Movie Magic Meets Practical Robotics for Netfli...
A robotics researcher takes on the Russo brothers’ vision from the new movie The Electric State.
16 min
80
A Tuberculosis Outbreak Exposes U.S. Postpandem...
On COVID’s fifth anniversary, the U.S. is facing an outbreak of tuberculosis in Kansas that makes strong public health systems as important as ever.
13 min
81
Measles Misinformation, Ozone Recovery and Wool...
In this week's news roundup, we dig into measles misinformation, ozone recovery and new findings on using nasal cartilage to treat knee injuries.
8 min
82
Author John Green on How Tuberculosis Shaped Ou...
Novelist John Green talks about his new nonfiction book, Everything is Tuberculosis, and the inequities in treatment for the highly infectious disease.
9 min
83
Must Be Microplastics on the Brain
Many people are concerned about microplastics reaching our brain—but few realize how this connects with petroleum production and the climate crisis.
13 min
84
How Did a Volcano Turn a Brain to Glass? Plus, ...
In this news roundup, we cover outbreak updates, microbes in space and a brain turned to glass.
8 min
85
Why Do Songs Get Stuck in Your Head?
Some songs get stuck in our head more than others, and scientists have uncovered what makes them so irresistible.
18 min
86
Saying Farewell to the Spacecraft That Mapped ...
We look back on about 11 years of the Gaia spacecraft, now at the end of its mission to create the best map of the Milky Way.
16 min
87
Measles Outbreaks, Asteroid Risks and Fish Fri...
In this week’s news roundup, we cover activity from the black hole at our galaxy’s center and a troubling measles outbreak in Texas.
6 min
88
Where Did Curly Hair Come From? Biological Anth...
Humans have a surprising lack of hair for mammals. Biological anthropology may provide insights into why the hair we have sometimes comes out curly.
17 min
89
Exploring the Hidden Life in the Air around Us ...
Journalist Carl Zimmer chats about aerobiology and his new book Air-Borne: The Hidden History of the Life We Breathe.
15 min
90
Valentine’s Day Isn’t Just for Romance—The Scie...
Valentine’s Day often focuses on romance, but deep friendships deserve love, too. Here’s why they matter.
15 min
91
An Asteroid May Hit Earth in 2032. What Can We ...
News of an asteroid with a 2 percent chance of hitting Earth in 2032 made headlines. But is its fluctuating risk really cause for concern?
11 min
92
Microplastics on the Mind, Superstrong Shrimp a...
In this week’s roundup, we’re reviewing some animal research, the latest on bird flu and the burden of microplastics on our brain.
7 min
93
Trump’s Executive Orders Create Confusion for R...
Researchers in the U.S. are grappling with Trump administration executive orders around health and science agency funding and communications.
18 min
94
Avoiding Outrage Fatigue in Overwhelming Times
Outrage fatigue can wear us down—but we can take care of ourselves in an onslaught of overwhelming news.
In this week’s roundup, catch up on the spread of bird flu in the U.S., a tuberculosis outbreak in Kansas and lessons from fossilized vomit.
10 min
96
Are You Tired of Feeling Cynical? Hopeful Skep...
Giving in to cynicism makes us less trusting, less connected, and even less physically and mentally healthy.
15 min
97
Science Will Stare Directly Into the Sun--And L...
There’s a Lot to Be Excited About in Heliophysics This Year
10 min
98
WHO Withdrawal, Bird Flu Updates and a Link bet...
A rundown on what’s at stake for global health if the U.S. withdraws from the World Health Organization and an update on bird flu are in this week’s science news roundup.
9 min
99
Combatting Climate Anxiety through Community Sc...
The founder of Adventure Scientists explains how community science is the ultimate civic engagement.
13 min
100
What the End of U.S. Net Neutrality Means For You
A U.S. federal court struck down the FCC’s enforcement of net neutrality. What does that mean for Internet users?