Unexplainable
Unexplainable takes listeners right up to the edge of what we know…and then keeps on going. The Unexplainable team — Noam Hassenfeld, Julia Longoria, Byrd Pinkerton, and Meradith Hoddinott — tackles scientific mysteries, unanswered questions, and everything we learn diving into the unknown. New episodes Mondays and Wednesdays.
From Vox and the Vox Media Podcast Network.
201
The quest to build a star
Scientists are closer than ever to harnessing fusion power — the same process that powers the sun — by essentially making a small star here on Earth.
25 min
202
BONUS: The 2021 song
Noam wrote an end-of-year song with Today, Explained host Sean Rameswaram, so we thought to drop it here as a little end-of-year surprise.
5 min
203
The building blocks of the universe
Most of the matter in the universe is dark matter, an invisible, untouchable, mysterious substance. Scientists don’t know what exactly dark matter is, despite decades of searching. But recently, they got a new clue in the form of an extremely tiny dancer.
51 min
204
99% of ocean plastic is missing
How can we solve the problem of ocean plastic if we don’t know where most of the plastic is?
27 min
205
How medicine mansplained women’s health
Until 1993, many researchers excluded women from clinical drug trials, leaving doctors in the dark about how new treatments work in more than half the population.
23 min
206
How Venus went to hell
Venus is the hottest, scariest place in the solar system, but billions of years ago it may have been a lot like Earth, complete with an ocean of water.
24 min
207
Mind readers
Will scientists ever fully understand the human brain?
29 min
208
A brainless yellow goo that does math
Slime molds can navigate mazes, control robots, and make complicated decisions, all without a central nervous system.
22 min
209
Why whales get beached
Every year, thousands of marine mammals end up trapped on beaches, but it’s often hard to figure out why.
19 min
210
Talking to ghosts
Why do so many people think they can see and hear ghosts, and what does that say about our conscious experience of the world?
29 min
211
Honey, we shrunk the birds
A recent study of tens of thousands of birds has shown that birds are growing smaller over time.
24 min
212
Nobel Prize 2.0
The Nobel Prize has rewarded some amazing discoveries.
23 min
213
The James Webb Time Machine
To look into deep space is to look back in time.
26 min
214
The James Webb Space Telescope
After decades of planning, NASA is finally (finally!) set to launch the successor to the Hubble.
23 min
215
What causes Alzheimer’s?
For decades, Alzheimer’s researchers have been stubbornly pursuing a single theory, but they’re starting to wonder: is this narrow focus the reason we still don’t have a cure?
27 min
216
Havana syndrome
Several years after US diplomats in Cuba claimed they were attacked by an invisible weapon, similar incidents continue to be reported around the world.
25 min
217
Getting to the bottom of butts
Once upon a time, there were no anuses.
23 min
218
The mysteries of endometriosis
This common chronic condition — where tissue that normally grows in the uterus grows elsewhere in the body — is barely understood.
27 min
219
A 150-year-old human
Two scientists. A billion-dollar wager. One unanswered question: Is the first human who will live to 150 already alive?
27 min
220
How low can you go?
Earlier this year, Nicole Yamase explored the bottom of the Challenger Deep, the deepest place in the ocean, where few people have ever been.
25 min
221
The tornado problem
8 minutes, 24 seconds.
21 min
222
Moon poop
Astronauts left something on the moon that could help unlock the origins of life itself.
21 min
223
Hot pink flying squirrels
An accidental discovery on a nighttime walk led one scientist and his team to wonder: How many mammals glow under ultraviolet light?
27 min
224
Henrietta Leavitt and the end of the universe
In the early 1900s, Henrietta Leavitt made one of the most important discoveries in the history of astronomy: a yardstick to measure distances to faraway stars.
28 min
225
How do animals know where to go?
25 min