Science

Unexplainable

by Vox

Life SciencesScienceNatural Sciences

Today: #4 in Science, South Africa on our combined chart.

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Chart positions today · South Africa

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Ranking history · South Africa

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Latest daily rankings: Oct 22. New rankings will appear after the next update.

Position on the All podcasts, South Africa combined chart over the last 7 days. Toggle platforms to compare their positions. Lower rank numbers are better.

View as table

Date	Combined Rank	Apple Podcasts	Pocket Casts
Oct 22	#148	#165	#62
Oct 21	—	—	#62
Oct 20	—	—	#62
Oct 19	—	—	#62
Oct 18	—	—	#62
Oct 17	—	—	#62
Oct 16	—	—	#62

Latest episodes

The wild orchid mystery

October 21, 2026 · 26 min

More than just beautiful flowers, wild orchids have been confounding scientists for years. Our friends at Sidedoor — a podcast from the Smithsonian — set out to find a rare specimen for themselves. Guest: ⁠Lizzie Peabody⁠, host of…
An Alzheimer's breakthrough?

October 19, 2026 · 28 min

The past few months have been full of Alzheimer's optimism: new ideas that could prevent the disease from taking hold, medications that seem to slow it down, and an experimental surgery that might even be able to reverse its progression…
Talking with the dead

October 14, 2026 · 36 min

“If only I could talk with them again.” It’s a common refrain for anyone who is grieving someone they love. Now, we can access technology like deadbots, or AI replicas of a lost loved one, to simulate those conversations, but at what cost?…
What’s cooler than being cool?

October 12, 2026 · 29 min

The future of quantum computing depends on getting way colder than ice cold — down to some of the coldest temperatures in the universe. The quest to build these super refrigerators takes us to nuclear bomb stockpiles, the moon, and … Party…
How does music move us? (feat. Sylvan Esso's Amelia Meath)

October 7, 2026 · 32 min

Music can give us goosebumps. It can make us cry. It can make us move. How? Guests: Amelia Meath, songwriter and singer in Sylvan Esso; Elizabeth Margulis, director of the Music Cognition Lab at Princeton University and author of On…

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What color is a tennis ball?

October 5, 2026 · 28 min

Is it yellow? Is it green? Or what if, as one scientist argues, “there’s no such thing as a color?” Guest: Bevil Conway, visual artist and neuroscientist at the National Eye Institute To watch this episode on video, find us on…
The bodies buried in the bog

September 28, 2026 · 26 min

When things fall into bogs, they sometimes wind up being beautifully preserved. This includes bodies, sometimes dating back thousands of years. We’re still trying to understand who was buried in the bogs and why. Guest: Anna North…
What happened to the giant bugs?

September 23, 2026 · 27 min

Once upon a time (around 300 million years ago), Earth was home to massive dragonfly-like insects and two meter long millipede-like creatures. Why did they die off? Guests: Ned Snelling, professor of experimental physiology at the…
Dark matter and the end of answers

September 21, 2026 · 35 min

Five-sixths of all the matter in the universe is this invisible stuff called dark matter, and scientists barely understand what it is. So what happens if we can't answer arguably the biggest mystery in the universe? One physicist decided…
What happened before the big bang?

September 16, 2026 · 26 min

It's a question that seems impossible to grapple with, but scientists won't take no for an answer. In this collaboration with Scientific American, we take on the big bang and a whole bunch of seemingly impossible questions. Guests: Rachel…
What's the oldest story ever told?

September 14, 2026 · 27 min

An astrophysicist uses the motion of the stars to argue that a single story has been told for 100,000 years. A cognitive anthropologist has questions. Guests: Ray Norris, astrophysicist; Manvir Singh, cognitive anthropologist at the…
Stopping the science that could stop the world

September 2, 2026 · 36 min

When scientists write their own rules for life, how do they know what could go wrong before it’s too late? This is the final episode of our new three-part series, Life from Scratch. Guests: Kate Adamala, associate professor at the…

Full episode archive on Apple Podcasts →

About the show

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.