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Unexplainable

Unexplainable takes listeners right up to the edge of what we know … and then keeps on going. Host Noam Hassenfeld and an all-star team of reporters — Byrd Pinkerton, Meradith Hoddinott, and Mandy Nguyen — tackle scientific mysteries, unanswered questions, and everything we learn by diving into the unknown. New episodes drop every Wednesday.

Tell us about a scientific mystery that fascinates you.

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The Unexplainable team includes Noam Hassenfeld, Byrd Pinkerton, Meradith Hoddinott, Mandy Nguyen, Cristian Ayala, and Jorge Just. The show is a production of the Vox Media Podcast Network.

Show transcripts.

Songs from the podcast.

The latest in Unexplainable

The largest space telescope in history is about to blow our minds
Audio
Science

The James Webb Space Telescope will change how we see the universe.

By Brian Resnick
11 epic mysteries scientists totally can’t solve
Audio
Science

What is the universe made out of? When did the anus evolve? Can humans live to 150 years old? And more!

By Brian Resnick
The world’s largest space telescope is set to launch on Christmas. Here’s how to watch.The world’s largest space telescope is set to launch on Christmas. Here’s how to watch.
Audio
Science

The James Webb Space Telescope is finally launching. But so much can still go wrong.

By Brian Resnick
Venus could have been a paradise but turned into a hellscape. Earthlings, pay attention.
Audio
Science

900 degrees Fahrenheit, crushing pressure, and acid clouds. Venus, what the hell happened?

By Brian Resnick
Psychiatrists are uncovering connections between viruses and mental health. They’re surprising.
Audio
Science

Immune responses to viruses like SARS-CoV-2 may affect mental health, and vice versa. Doctors are uncovering exactly how.

By Brian Resnick
How technology has inspired neuroscientists to reimagine the brainHow technology has inspired neuroscientists to reimagine the brain
Audio
Unexplainable

Telegraphs and computers helped scientists reimagine the mind, writes Matthew Cobb in The Idea of the Brain.

By Byrd Pinkerton
The curious case of the ancient whale bones
Audio
Down to Earth

A trove of fossils in the Atacama Desert may hold lessons about the plight of modern whales.

By Byrd Pinkerton
The animals that may exist in a million years, imagined by biologists
Audio
Down to Earth

Fully aquatic whale-rats. Praying mantises the size of dogs. Scientists imagine the future evolution of life on Earth.

By Mandy Nguyen
How telescopes make the universe self-aware
Audio
Science

Telescopes are time machines. Someday, they could take us to a time before starlight.

By Brian Resnick
Astronomers were skeptical about dark matter — until Vera Rubin came alongAstronomers were skeptical about dark matter — until Vera Rubin came along
Audio
Science

She built a bulletproof case for exploring the concept.

By Byrd Pinkerton and Noam Hassenfeld
Animals can navigate by starlight. Here’s how we know.
Audio
Climate

Planetariums for birds, tiny hats for beetles: how scientists have learned that animals look to the stars.

By Brian Resnick
What’s with these invasive “crazy” worms and why can’t we get rid of them?What’s with these invasive “crazy” worms and why can’t we get rid of them?
Audio
Down to Earth

They reproduce without mating and are rapidly chewing through soil across the US. But there’s still a lot we don’t know about “jumping” worms.

By Katherine Harmon Courage
Nobody knows exactly how tornadoes form — and the mystery can be deadly
Audio
Science

Tornado warnings often come just minutes before disaster.

By Brian Resnick
These eerie, glowing clouds keep appearing more often
Audio
Climate

The rise of noctilucent clouds may be yet another unforeseen consequence of burning fossil fuels.

By Umair Irfan
Scientists aren’t sure what will happen to clouds as the planet warms
Audio
Explainers

Why clouds are one of the greatest sources of uncertainty for climate change.

By Umair Irfan
How a tiny, wobbling particle could unlock mysteries of the universe
Audio
Science

The results of a new muon experiment are stirring up particle physics.

By Byrd Pinkerton and Noam Hassenfeld
The weird science of the placebo effect keeps getting more interesting
Audio
Unexplainable

Take this sugar pill. Twice a day. And feel better?

By Brian Resnick
“It’s deep. It’s dark. It’s elusive.” The ocean’s twilight zone is full of wonders.
Audio
Unexplainable

Scientists are probing its depths. So are commercial fisheries.

By Byrd Pinkerton
Scientists haven’t figured out long Covid. Here are 5 of their best hypotheses.
Audio
Explainers

From disturbing the gut microbiome to lingering in the brain, there are many ways the coronavirus might cause lasting symptoms.

By Julia Belluz
The replication crisis devastated psychology. This group is looking to rebuild it.The replication crisis devastated psychology. This group is looking to rebuild it.
Audio
Science

The Psychological Science Accelerator could be the future of the field around the globe — if they can sustain it.

By Brian Resnick
Ball lightning is real, and very rare. This is what it’s like to experience it.
Audio
Unexplainable

Close encounters with mysterious, hovering balls of lightning, illustrated.

By Brian Resnick and Byrd Pinkerton
Ancient DNA is helping rewrite human historyAncient DNA is helping rewrite human history
Audio
Science

A scientist explains the ethical and methodological pitfalls to avoid.

By Noam Hassenfeld and Byrd Pinkerton
Sign up for the Unexplainable newsletterSign up for the Unexplainable newsletter
Audio
How an ill-fated undersea adventure in the 1960s changed the way scientists see the Earth
Audio
Unexplainable

Sometimes there’s success in failure.

By Byrd Pinkerton
Dark matter holds our universe together. No one knows what it is.
Audio
Science

Dark matter, unexplained.

By Brian Resnick
Unexplainable: A new podcast about the most fascinating unanswered questions in science
Audio
Science

What we don’t know is awesome. Let us explain.

By Brian Resnick
Extremely powerful cosmic rays are raining down on us. No one knows where they come from.
Audio
Science

But with large-scale experiments, scientists around the world are determined to find out.

By Brian Resnick
Apollo astronauts left their poop on the moon. We gotta go back for that shit.
Audio
Science

What 50-year-old dirty diapers can teach us about the potential origins of life on Earth.

By Brian Resnick
Scientists: We kept pig brains alive 10 hours after death. Bioethicists: “Holy shit.”Scientists: We kept pig brains alive 10 hours after death. Bioethicists: “Holy shit.”
Audio
Science

Scientists hooked up 32 dead pig brains to a machine to revive them. And it worked.

By Brian Resnick
Why your desk job is so damn exhaustingWhy your desk job is so damn exhausting
Audio
Science

One of the great mysteries of adult life — and psychology.

By Brian Resnick
Humans and Neanderthals had sex. But was it for love?
Audio
Explainers

The discovery of human-Neanderthal mating is changing our understanding of what it means to be human.

By Brian Resnick