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 every Wednesday.
126
Lost Worlds: What killed Venus?
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.
25 min
127
Lost Worlds: Life on Mars?
Mars was once a very different planet, with rivers, lakes, and — potentially — life.
27 min
128
Lost Worlds: Why do we have a moon?
In all our searching of the universe, we’ve never seen another moon like ours.
24 min
129
Lost Worlds: Aliens from Earth?
Was there a technologically advanced species living on Earth long before humans?
24 min
130
Dropping like flies
Insect populations are shrinking all over the world
24 min
131
Is telepathy real?
A groundbreaking study claims to have found a way for a fully paralyzed person to communicate entirely via thought. Today, Explained breaks down the science and asks: Is it too good to be true?
23 min
132
Why do we dream?
Dreams are weird, but can they be a scientific tool?
20 min
133
Should I take a DNA ancestry test?
What are the scientific, family, and privacy implications?
25 min
134
My octopus friend?
Octopuses are largely solitary animals, but there have been rare times — notably in the movie My Octopus Teacher — where they seem to have become comfortable around humans
22 min
135
Glow in the dark ocean
Most deep-water creatures are bioluminescent. Marine biologist Edie Widder has spent the last 40 years trying to figure out why.
28 min
136
When reality broke
In the 1920s, the scientist Werner Heisenberg came up with a wild idea that broke reality as Western science knew it.
23 min
137
Making Sense: The sixth sense
Why stop at five senses?
24 min
138
Making Sense: Sight unseen
Close your eyes and try to imagine an apple. Can you see anything?
22 min
139
Making Sense: The Umami Mama
For thousands of years, there have been four basic tastes recognized across cultures.
34 min
140
Making Sense: No one nose
26 min
141
Making Sense: The healing power of touch
Doctors can save the lives of premature infants, but the process is often painful. Luckily, a solution might be as simple as a parent’s loving touch.
25 min
142
Making Sense: How sound becomes hearing
In the same way optical illusions trick our eyes, audio illusions can trick our ears.
37 min
143
The methane hunters
Methane traps more than 80 times as much heat as CO2 over the short term.
20 min
144
What is love?
Can science help us predict whether a relationship will succeed? Or is it all just chaos?
30 min
145
A sonic tour of the solar system
What does it sound like on Mars? On Jupiter? Titan?
19 min
146
Finding asteroids before they find us
Scientists are constantly searching for asteroids that could crash into Earth.
28 min
147
Skeleton Lake
When scientists examined the DNA of ancient bones found near a Himalayan lake, they were forced to confront a seemingly impossible conclusion.
25 min
148
Are humans running out of sperm?
In 2017, researchers published an explosive finding: Sperm counts may be declining in some countries around the world.
25 min
149
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
150
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