Particles of Thought artwork

Science · GBH

Particles of Thought

by GBH

Ready to break your brain? Particles of Thought, the hit video podcast from the producers of NOVA is back with new mind-expanding conversations with scientists on the edge. Host Hakeem Oluseyi dives into how to hack your own anxiety, the surprising connection between dark matter and black holes, the secrets of animal communication, the hidden geometry shaping our world, and even what it means to be human. Along the way, he tackles big questions, uncovers surprising answers, and opens up entirely new ways to think. Learn more about NOVA and subscribe to our YouTube channel. 

Latest episodes

Showing 20 · updated from the feed

Full Interview: Cracking Animal Language

#49 trending · Science

Federico Rossano convinces Hakeem that animals have a lot more to say than we've given them credit for. The cognitive scientist shares the origin story behind his record-

Sep 24
1 h 19 min

Secret Language of Apes

Federico Rossano says the secret to speaking with apes is trust. For primates, the world is full of high-stakes friends and foes, and of course, there are always predator

Sep 22
21 min

What Are Dogs Saying?

Federico Rossano caught dogs doing something that looks a lot like telling jokes. The cognitive scientist shares what he learned from speaking with dogs. Dogs can smell,

Sep 17
29 min

How Dogs Talk

Federico Rossano didn't care about talking dogs until science made it impossible to ignore. The cognitive scientist joins Hakeem to reveal how a viral social media trend

Sep 15
32 min

Full Interview: How to Save The “Doomsday Glacier”

Brent Minchew could have a plan to stop Thwaites Glacier, AKA the “Doomsday Glacier”, cold in its tracks. That’s good news because if this one glacier slips into the sea,

Sep 10
1 h 28 min

From Marine One to Mission Antarctica

Brent Minchew responded to the Pentagon on September 11th, 2001. Before he was a glaciologist at Caltech, he was a marine aboard the Marine One presidential helicopter an

Sep 8
30 min

Glacier Rescue

Brent Minchew has a plan that could  stop the “Doomsday Glacier” in its tracks, and we don’t even need new technology to do it. The Caltech glaciologist returns to unveil

Sep 3
38 min

The Glacier That Could Change the World

Brent Minchew is an expert on the glacier that could devastate the world’s coastlines. As a glaciologist at Caltech, he's spent his career tracking Thwaites Glacier, AKA

Sep 1
25 min

Full Interview: The Hidden Math Behind Everything

Jordan Ellenberg tells Hakeem that math isn't just about numbers. It's about everything. The mathematician and bestselling author shares how AI models are trained through

Aug 27
1 h 16 min

Certainty Is Overrated

Jordan Ellenberg finds mathematical certainty overrated. Calming our fear of the unknown, the mathematician joins Hakeem to explore why math, contrary to popular belief,

Aug 25
25 min

Next Dimension Geometry

Jordan Ellenberg says geometry isn’t about shapes. It’s about distance. In a tour of geometry far stranger than anything from high school, the mathematician breaks down h

Aug 20
27 min

AI’s Hidden Math

Jordan Ellenberg has good news: artificial intelligence is just math you can actually understand. The mathematician joins Hakeem to pull back the curtain on how large lan

Aug 18
28 min

Full Interview: Hobbits, Neanderthals, and Dragon Man

Ella Al-Shamahi explores what it means to be human. She reveals the surprising truth that our ancestors shared the planet with at least seven other human species as recen

Aug 13
57 min

Creationist to Evolutionary Biologist

Ella Al-Shamahi set out to disprove the theory of evolution. Now she’s one of its greatest advocates. In this deeply personal conversation, Ella tells Hakeem her story. S

Aug 11
16 min

Rethinking Neanderthals

Ella Al-Shamahi thinks Neanderthals have a reputation problem, and the science backs her up. For decades, the word "Neanderthal" has been shorthand for something primitiv

Aug 6
21 min

Real Hobbits?

Ella Al-Shamahi says the iconic picture of human evolution is all wrong. She joins Hakeem to take apart the conventional image of the straight-line march of evolution fro

Aug 4
23 min

Full Interview: The Future of AI and Us

Daniela Rus brings robots and AI together, and as a computer scientist and roboticist at MIT, she's here to set the record straight. She's not just studying AI from the o

Jul 30
1 h 08 min

AI Origins

Daniela Rus is cutting through the AI hype and headlines to give us a real understanding of its future. As Director of MIT's Computer Science and Artificial Intelligence

Jul 28
18 min

AI Robots

Daniela Rus has built a robot you can swallow, and that is one of the less surprising things her lab is working on. At MIT's CSAIL, she is leading research at the frontie

Jul 23
23 min

When AI Escapes the Data Center

Daniela Rus wants to put AI in your pocket, your car, and your dishwasher. In fact, she has already started. As one of the world's leading AI and robotics researchers, sh

Jul 21
31 min

Chart trend

Position in the Science chart (US), last 90 days.

#5
all-time peak
17
days in the top 10 since Aug 2025

Chart positions

Where Particles of Thought ranks today in each Apple Podcasts chart (US, Sep 25, 2026).

#33 ▼ 3 Science US

What listeners say

A curated, balanced selection of Apple Podcasts reviews.

Great show with a great host. I have rarely heard anyone engage so many smart people in such interesting conversations. Very relatable, very informative. Keep telling us about the future. And the past. And math. And even about that awful AI. Thanks

KnackerMan · Sep 2026

From the first episode, this became my favorite podcast in roughly 25 years of listening to podcasts. It’s engaging, enlightening, entertaining, informative, and fun all at once.

Jeevdhhsbbesbhehs · Mar 2026

This podcast definitely lives up to the standard I would expect from Nova. Hakeem is a wonderful host and brings his curiosity to each conversation. Also the guest line up is incredible. I’m always excited to see when a new episode drops!

Nickname8375 · Feb 2026

Love this podcast. It’s mind-bending, paradigm-shifting, and awesome. So grateful to the host and his guests for communicating complex concepts in terms someone like me (ie. not a scientist) can understand.

kellllley k · Jan 2026

We strive to present a balanced view by showing a diverse range of reviews from Apple Podcasts.

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