The wildest stories that never made it into our episodes. Until now. Guests: Amy Boddy, anthropological scientist at the University of... more

Dogs were the first domesticated animal in history, emerging from wolves some 20,000 years ago. But how did wolves become... more

We know Neanderthals and early modern humans coupled up. But when did they meet, exactly? And where? Some fossilized smoke... more

It’s not great to be a lab rat. And it turns out, lab rats might not be that great for... more

This week on Unexplainable or Not, we’ve got three scientific mysteries all about left and right. Jonquilyn Hill, host of... more

For decades, scientists thought that placebos only worked if patients didn’t know they were taking them. Not anymore: You can... more

It makes sense that we run away from scary things. That’s a good way to stay alive. But why do... more

Drugs like ecstasy and mushrooms have shown promise as mental health treatments, but they’re also exposing some major cracks in... more

How we feel emotionally may be influenced by unseen troves of microbial life that live inside us. Is it possible... more

As the world gets warmer and storms get worse, insurance companies are jacking up rates — or refusing to cover... more

Doctors have started transplanting animal organs into people, hoping this experimental procedure could one day solve an organ shortage crisis... more

Scientists have lots of ways to try to answer that question, and lots of different predictions. So how do they... more

Probably not. But Wall Street Journal reporter Jeff Horwitz decided to try anyway, putting his body — and specifically his... more

Scientists just discovered oxygen being produced without sunlight — without photosynthesis — at the bottom of the ocean. This “dark... more

For decades, search and rescue teams followed an accepted playbook. Now, scientists are helping them reimagine how to find lost... more

With antibiotic resistance on the rise, some scientists are turning to viruses as a medical tool. But we barely know... more

Our bodies are teeming with viruses. But some of them, called phages, might play a really important role in keeping... more

The FDA is about to announce whether it’s going to approve MDMA as a treatment for PTSD. Our friends at... more

They probably didn’t roar like lions. Their real voices were likely much, much weirder. We asked scientists to help us... more

It’s possible that the entire observable universe is inside a black hole. All we need to do to find out... more

Send this episode to the person who constantly hounds you not to slouch. Guest: Beth Linker, author of “Slouch: Posture Panic... more

People yawn when they’re bored, right? So then why do athletes yawn before races? And why do so many animals... more

Can a physicist predict our messy economy by building an enormous simulation of the entire world? For show transcripts, go to... more

Inflation is one of the most significant issues shaping the 2024 election. But how much can we actually do to... more

It’s hard to figure out the economic value of a wild bat or any other part of the natural world,... more

Seventy-five percent of the seafloor remains unmapped and unexplored, but the first few glimpses scientists have gotten of the ocean’s... more

If you just stood up and shouted, “It’s Mount Everest, duh!” then take a seat. Not only is Everest’s official... more

Way back when forests first evolved on Earth … they might have triggered one of the biggest mass extinctions in... more

From blood transfusions to enzyme boosters, our friends at Science Vs dive into the latest research on the search for... more

A snake. A shark. They got pregnant with no male involved. In fact, scientists are finding more and more species... more

Itch used to be understood as a mild form of pain, but scientists are learning this sense is more than... more

Life as we know it needs water, but scientists can’t figure out where Earth’s water came from. Answering that question... more

A cell is alive. So is a leaf and so is a tree. But what about the forest they’re a... more

The researcher who popularized the idea of the alpha wolf has spent decades trying to take it back. Our friends... more

Solar storms can wreak havoc on power grids, satellites, even astronauts — but scientists still struggle to predict them. One... more

Think about the thing you’ve practiced more than anything else in the world. Maybe it’s painting. Or writing. Or playing... more

Diagnosing diseases such as endometriosis can require difficult steps, like surgery. But researchers are hoping to use menstrual fluid to... more

Periods and menstrual fluid have long been overlooked by scientists. Now, researchers are starting to suspect they might be sources... more

Was there a technologically advanced species living on Earth long before humans? And if one had existed, how would we... more

They’re not looking for UFOs or decoding government secrets. They’re doing something much simpler. For more, go to http://vox.com/unexplainable It’s a great... more

Airborne diseases kill millions of people a year, despite available antibiotics and vaccines. But scientists think there might be another... more

Humans seem to be the only animals that cry from emotion. This Valentine’s Day, we’re wondering: What makes our tears... more

Safety questions have haunted aspartame — the no-calorie sweetener used in many diet soft drinks and other low-calorie products —... more

Can swearing make you stronger? For more, go to http://vox.com/unexplainable It’s a great place to view show transcripts and read more about... more

Today's internet is built on a series of locks and keys that protect your private information as it travels through... more

Scientists didn’t think it was possible for life to thrive in the Great Pacific Garbage Patch. Then, they found some... more

Researchers planted microphones in a forest and walked away. Listening back could help heal rainforest ecosystems. For show transcripts, go to... more

What’s up with the weird golden egg at the bottom of the ocean? How do eggs actually choose sperm? Hit... more

The James Webb Space Telescope launched two years ago, giving scientists a new view into the early universe. Now, it's... more

An expedition to Antarctica. Strange seismic readings. Clues to uncover a hidden part of our planet. For show transcripts, go to... more

Our show celebrates uncertainty. But as environmental reporter Amy Westervelt explains, the concept also has a dark side. For show transcripts,... more

NASA is planning for humans to live on the moon by 2040. But how much space can the human body... more

Decades of studies suggest that eating ice cream reduces diabetes risk. Could ice cream be ... good for you? And... more

Data sleuths are working outside the system to keep science honest. But is there a better way to prevent scientific... more

Coral reefs are an essential ecosystem undeniably threatened by climate change. Can scientists breed a stronger coral for the future? For... more

This Halloween, we look at how technology is forcing us to ask: When is someone actually dead? And we look... more

Over the last few years, orcas have been targeting boats, often leaving them stranded at sea. Are these orcas trying... more

Our game show is back! This time, comedian Wyatt Cenac is in the hot seat in front of a live... more

Towering walls of water sometimes appear in the ocean without warning or apparent cause. What drives their terrifying power? For more,... more

What would an episode of Unexplainable have sounded like if it had been made in 100 CE? For more, go to... more

Can researchers decipher what people are thinking about just by looking at brain scans? With AI, they're getting closer. How... more

Something about modern life is leading to higher rates of nearsightedness across the world. What is it? To buy tickets to... more

At last year’s World Athletics Championships, sprinter TyNia Gaither was disqualified for false starting... after the gun went off. Officials... more

Two scientists explain how AI might help us translate animal communication, and what we might learn from their squawks, chirps,... more

Sam Sanders, host of Vulture’s Into It podcast, is in the hot seat for a new episode of our game... more

Dogs were the first domesticated animal in history, emerging from wolves some 20,000 years ago. But how did wolves become... more

In all our searching of the universe, we’ve never seen another moon like ours. It's big, it's weird, and it... more

AI can often solve problems in unexpected, undesirable ways. So how can we make sure it does what we want,... more

AI has the potential to impact our society in dramatic ways, but researchers can’t explain precisely how it works or... more

A dog on its owner’s grave. A killer whale carrying around its dead calf. A goose that isolates when its... more

Dreams are weird, but can they be a scientific tool? Can they teach us anything about humanity? About ourselves? This episode... more

The Indus Valley civilization was one of the largest, most advanced civilizations in the ancient world. But we barely know... more

Awe is what takes our breath away when we face a sky full of stars or listen to a moving... more

Many states have extremely punitive policies around cannabis and pregnancy. But researchers don't actually have great data on cannabis's harms. For... more

Caring for a child seems to change parents’ brains. But what does that actually mean for how parents think and... more

Fetuses leave cells behind in their parents' bodies, where they braid themselves into tissues, and remain, for years. What are... more

2023 has been a record-setting year for tornadoes, and these storms came with barely any warning. So to better understand... more

Scientists are hard at work trying to bring back woolly mammoths (and dodos). But should they? And what would they... more

We did a live show! We talked about how one of our favorite episodes came together and how we went... more

Studies suggesting trees communicate through an elaborate underground fungal network have captured imaginations. It’s a beautiful idea, but the fantasy... more

This week, we tackle three listener questions — on sleepwalking, deja vu, and Earth’s magnetic field. Next time, we could... more

Scientists are digging into what makes something funny. We compare their notes with comedians — including Atsuko Okatsuka, Josh Johnson,... more

For every definition of life, there’s a creature that sends us right back to the drawing board. This is the third... more

How did life on Earth start? To help answer that, researchers are trying to create some life for themselves. This is... more

Life as we know it needs water, but scientists can’t figure out where Earth’s water came from. Answering that question... more

Can science help us predict whether a relationship will succeed? Or is it all just chaos? This episode originally ran on... more

Listeners told us that eating baby carrots or telling lies can bring on the hiccups. Burping or kissing can make... more

Last fall, a NASA spacecraft slammed into an asteroid to test a way to avert a disaster on Earth. So... more

Our houses are homes to hidden worlds of bugs. And the more ecologists explore those worlds, the more they realize... more

In the early 1900s, Henrietta Leavitt made one of the most important discoveries in the history of astronomy: a yardstick... more