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How hurricanes triggered lizard evolution
Hurricane season is upon us and it turns out that these powerful storms can quickly affect the biology of animals. After hurricanes Irma and Maria hit the islands that make up Turks and Caicos about a decade ago, the silver key anole adapte
When is your brain actually 'adult'?
Summer is winding down and school is back. And all of that has us thinking about this idea that something happens in the human brain when we turn 25. Suddenly, we can rent a car without fees. Make rational decisions. We may even regret some
A new investigation shows heat is even deadlier than we thought
Hot weather isn’t just an inconvenience. It’s killing thousands more Americans than show up in official records. That’s the finding from a new NPR investigation, in partnership with Boston University. And the way they came up with that new,
The science of emotional regulation — and how to do it better
Do you ever feel like your emotions control you instead of you controlling them? Maybe you lash out at someone after a long day at work or indulge to avoid a stressful situation. It’s called emotional dysregulation and don’t worry – we all
What can seashells teach us about the health of our oceans?
Seashells: They're beautiful remnants to carry home from the beach—and so much more! According to environmental journalist Cynthia Barnett (https://www.cynthiabarnett.net/), seashells record history more accurately than the humans who first
Football is here – and so is a new study on CTE
The NFL season begins this week, but America’s favorite sport has been on our minds for other reasons recently. New research released in the journal BMJ (https://doi.org/10.1136/bmj-2026-100418) reveals that 1 in 4 former NFL players in thi
NASA's newest telescope has a top secret past
The new Nancy Grace Roman space telescope is slated to launch this weekend. It was originally built for the National Reconnaissance Office as a spy satellite, but was never launched. Instead, NRO gave it to NASA about 15 years ago. After so
How your metabolism could alter your mental health
In 2009, medical student Shebani Sethi (https://med.stanford.edu/profiles/shebani-sethi) watched a patient in a weight loss program make a remarkable recovery. The dietary intervention she underwent alleviated her schizophrenia symptoms, so
AI-made viruses could be the future of medicine
The era of AI-generated viruses is here. Some scientists are using AI to design viruses that can attack bacteria. The hope is that these tailor-made viruses can fight drug-resistant bacterial infections in people. And longer-term, Brian Hie
How much has the U.S.’s wildlife changed since Lewis and Clark?
Ever wish you could have been part of the Lewis and Clark expedition? Us too. The Corps of Discovery came across scores of plants and animals that were new to Western science: Grizzly bears, ponderosa pines, a “barking squirrel” that Willia
Why scientists are stoked about mysterious black hole stars
You've heard of black holes. You've heard of stars. But have you heard of the newly discovered black hole stars that may explain multiple mysteries of the universe? We just did and we're honestly freaking out about it. Learn everything you
More men are taking testosterone. What gives?
If you’re a guy – or even just friends with a guy – and on the Internet, you may have noticed that testosterone discourse is everywhere. There’s Defense Secretary Pete Hegseth announcing testosterone screenings for soldiers, Joe Rogan discu
A survivor's view from inside a tornado
What’s the dumbest thing Perry Samson says he’s ever done? Getting caught inside a tornado. But when you’re an atmospheric scientist who studies supercell thunderstorms—with a special interest in the ones that cause tornadoes—that sort of t
Could future wars be fought by AI?
This year, the Department of Defense announced that they’d entered agreements with eight artificial intelligence companies. It follows decades of popular media exploring the idea of artificial intelligence in war – from the computer threate
Inside Colombia's big quake – and why more could be coming
The 7.4 magnitude earthquake that struck Colombia was devastating. Host Regina Barber talks to earthquake geologist Rodrigo Alejandro Leon Loya about the tectonic plates that caused the quake and what it was like 150 miles from the epicente
How to see the year's best meteor shower tonight
Right now the best shooting star show of the year is happening: the peak of the Perseid meteor shower. People have been viewing this annual event pretty much as long as we’ve been recording history. But what are we really looking at when we
Can you spot AI-written stories? Listen and find out
Can you tell the difference between a human-written short story and an AI-generated one? Most people can’t. In a series of experiments (https://www.cambridge.org/core/journals/judgment-and-decision-making/article/bot-or-not-can-people-tell-
How to see this week's eclipse (and the next big one)
During a total solar eclipse the world around you is very different. The sun gets totally blotted out and suddenly, it feels like night time. The temperature drops. Birds stop singing. These surreal celestial events happen every year or so
Mirror cells could threaten life on Earth. Why are we building them?
For people with two hands, one is usually dominant. On a molecular level, earthly life takes this to the extreme. All of the DNA in living things twists to the right, whereas the protein building blocks favor a kind of left-handed chemistry
The Midnight Rebellion: Almost Midnight
WBUR’s The Midnight Rebellion is a one-of-a-kind podcast: a “choose your own”-style show set 100 years in the future when the climate has gone haywire, and it’s up to you to save the planet. Rooted in science, this fictional adventure was c
The red flags that may be hiding in your poop
When’s the last time you looked at your poop? Dr. Trisha Pasricha says you should look every time because it could save your life. A change in bowel habits is the number one indicator someone might have colon cancer, a disease on the rise i
Shooting stars are just pea-sized rocks... and other space wonders
Ahead of the peak of the Perseid meteor shower, we're re-airing our first episode with host Regina G. Barber (https://www.npr.org/people/1082526815/regina-g-barber). In it, Regina and planetary scientist Melissa Rice (https://geology.wwu.ed
More food and money, less disease: Senegal's surprising eco-experiment
In Senegal, rice farmers are trying to kill three birds with one stone – er, fish. Rice and fish are already a natural combination; they’re even the main ingredients of thieboudienne, the delicious national dish. But could that combination
The new era of AI-powered cybercrime
Hacking has been on the rise around the world. In 2025, the FBI’s Internet Crime Complaint Center received over 1 million complaints of cybercrime, a record high in the US. Hackers are always getting more creative, and now they have a new t
Want to spend a year living in NASA's Mars simulation?
Have you ever wanted to be an astronaut without risking your life in space? If so, we have the perfect opportunity for you. NASA is calling for people (https://www.nasa.gov/hrp/nasa-seeks-volunteers-for-yearlong-simulated-mission-to-moon-ma
Are extreme wildfires the new normal?
With parts of the U.S, Canada, Spain and France all ablaze with wildfires, you might be wondering: Are wildfires on the rise? If so, know that you mind-melded with the entire Short Wave staff. We had the exact same thought – and then went d
A cooler of eggs and a bold plan to save leopard sharks
Leopard sharks have nearly vanished from the waters in Raja Ampat, Indonesia. The country is one of the largest shark fishing nations in the world. Now, a first-of-its-kind conservation project is working to bring Indo-Pacific leopard shark
Could this nasal spray replace all your vaccines one day?
There’s the flu vaccine. The covid shot. The RSV shot… What if all of these—and more—could be combined into one universal vaccine? That’s what immunologist Bali Pulendran (https://med.stanford.edu/pulendranlab.html) is working on in his lab
The problem with modern avocados — and the ancient solution
Did you know that when you pick up avocados at the supermarket, make avocado toast at home or order guacamole in your burrito, you’re probably consuming only one genetic type of avocado? Yep, it’s the Hass avocado. Since it originated in Ca
Does the science of peptides live up to the hype?
Synthetic peptides are getting some serious hype, from fitness influencers on your FYP to people seeking new options for chronic conditions. And while the human body already makes peptides, like insulin and the hormone oxytocin, most of the
