The Quanta Podcast

Quanta Magazine
undefined
4 snips
May 24, 2023 • 14min

How the Brain Distinguishes Memories From Perceptions

The neural representations of a perceived image and the memory of it are almost the same. New work shows how and why they are different. Read more at QuantaMagazine.org. Music is “Light Gazing” by Andrew Langdon.
undefined
May 10, 2023 • 41min

What Causes Alzheimer's? Scientists Are Rethinking the Answer. (Pt 2)

If plaques of amyloid protein in the brain aren’t the root cause of Alzheimer’s disease, what is? Researchers investigating alternative possibilities have faced resistance from the biomedical establishment for decades, but intriguing theories about the role of defects in protein processing and the immune system have emerged. (Part 2 of two episodes.)
undefined
Apr 26, 2023 • 34min

What Causes Alzheimer's? Scientists Are Rethinking the Answer. (Pt. 1)

After decades in the shadow of the reigning model for Alzheimer’s disease, alternative explanations are finally getting the attention they deserve. Read more at QuantaMagazine.org. Music is “Redwood Trail” by Audionautix.
undefined
Apr 12, 2023 • 15min

Astronomers Say They Have Spotted the Universe's First Stars

Theory has it that “Population III” stars brought light to the cosmos. The James Webb Space Telescope may have just glimpsed them. Read more at QuantaMagazine.org. Music is “Light Gazing” by Andrew Langdon.
undefined
8 snips
Mar 29, 2023 • 19min

New Chip Expands the Possibilities for AI

An energy-efficient chip called NeuRRAM fixes an old design flaw to run large-scale AI algorithms on smaller devices, reaching the same accuracy as wasteful digital computers. Read more at QuantaMagazine.org. Music is “Cast of Pods” by Doug Maxwell.
undefined
Mar 15, 2023 • 19min

How Supergenes Fuel Evolution Despite Harmful Mutations

Supergenes that lock inherited traits together are widespread in nature. Recent work shows that their blend of genetic benefits and risks for species can be complex. Read more at QuantaMagazine.org. Music is “Chee Zee Jungle – Primal Drive” by Kevin MacLeod.
undefined
Mar 1, 2023 • 12min

Brightest-Ever Space Explosion Reveals Possible Hints of Dark Matter

A recent gamma-ray burst known as the BOAT — “brightest of all time” — appears to have produced a high-energy particle that shouldn’t exist. For some, dark matter provides the explanation. Read more at QuantaMagazine.org. Music is “Pulse” by Geographer.
undefined
8 snips
Feb 16, 2023 • 17min

Inside the Proton, the 'Most Complicated Thing You Could Possibly Imagine'

The positively charged particle at the heart of the atom is an object of unspeakable complexity, one that changes its appearance depending on how it is probed. Read more at QuantaMagazine.org. Music is “Light Gazing” by Andrew Langdon.
undefined
5 snips
Feb 1, 2023 • 15min

High-Temperature Superconductivity Understood at Last

A new atomic-scale experiment all but settles the origin of the strong form of superconductivity seen in cuprate crystals, confirming a 35-year-old theory. Read more at QuantaMagazine.org. Music is “Quasi Motion” by Kevin MacLeod.
undefined
Jan 18, 2023 • 20min

Record-Breaking Robot Highlights How Animals Excel at Jumping

Robots can surpass the limitations on how high and far animals can jump, but their success only underscores nature’s ingenuity in making the most of what’s available. Read more at QuantaMagazine.org. Music is “Pixel Peeker Polka” by Kevin MacLeod.

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app