Quanta Science Podcast - podcast cover

Quanta Science Podcast

Quanta Magazinewww.quantamagazine.org
Susan Valot narrates in-depth news episodes based on Quanta Magazine's articles about mathematics, physics, biology and computer science.

Episodes

The Hidden World of Electrostatic Ecology

Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators, collect pollen and more. New experiments explore how evolution may have influenced this phenomenon.

Feb 19, 202524 min

The Cellular Secret to Resisting the Pressure of the Deep Sea

Cell membranes from comb jellies reveal a new kind of adaptation to the deep sea: curvy lipids that conform to an ideal shape under pressure. Read more at QuantaMagazine.org. Music by Enchanted Forest Dub by South London HiFi.

Feb 05, 202520 min

What Happens in a Mind That Can't 'See' Mental Images

Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing how imagination works and demonstrating the sweeping variety in our subjective experiences.

Dec 11, 202421 min

What Could Explain the Gallium Anomaly?

Physicists have ruled out a mundane explanation for the strange findings of an old Soviet experiment, leaving open the possibility that the results point to a new fundamental particle.

Nov 26, 202414 min

Dark Energy May Be Weakening, Major Astrophysics Study Finds

A generation of physicists has referred to the dark energy that permeates the universe as “the cosmological constant.” Now the largest map of the cosmos to date hints that this mysterious energy has been changing over billions of years....

Sep 18, 202420 min

Never-Repeating Tiles Can Safeguard Quantum Information

Two researchers have proved that Penrose tilings, famous patterns that never repeat, are mathematically equivalent to a kind of quantum error correction. Read more at QuantaMagazine.org. Music is “Quasi Motion” by Kevin MacLeod.

Aug 07, 202418 min

New Cell Atlases Reveal Untold Variety in the Brain and Beyond

Recent efforts to map every cell in the human body have researchers floored by unfathomable diversity, with many thousands of subtly different types of cells in the human brain alone. Read more at QuantaMagazine.org. Music is “Confusing Disco” by Birocratic.

Jun 26, 202421 min

Meet Strange Metals: Where Electricity May Flow Without Electrons

For 50 years, physicists have understood current as a flow of charged particles. But a new experiment has found that in at least one strange material, this understanding falls apart. Read more at QuantaMagazine.org. Music is “Thought Bot” by Audionautix.

May 29, 202421 min

In the Gut's 'Second Brain,' Key Agents of Health Emerge

Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which play key roles in digestion and disease that scientists are only just starting to understand. Read more at QuantaMagazine.org. Music is “Running Out” by Patrick Patrikios.

May 15, 202417 min

During Pregnancy, a Fake 'Infection' Protects the Fetus

Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them turned on when no infection is present. It involves crafting and deploying a fake virus. Read more at QuantaMagazine.org. Music is “Unanswered Questions” by Kevin MacLeod.

May 01, 202410 min

Why the Human Brain Perceives Small Numbers Better

The discovery that the brain has different systems for representing small and large numbers provokes new questions about memory, attention and mathematics. Read more at QuantaMagazine.org. Music is “Quasi Motion” by Kevin MacLeod.

Apr 17, 202421 min

Echoes of Electromagnetism Found in Number Theory

A new magnum opus posits the existence of a hidden mathematical link akin to the connection between electricity and magnetism. Read more at QuantaMagazine.org. Music is “Clover 3” by Vibe Mountain.

Mar 20, 202421 min

Tiny Language Models Come of Age

To better understand how neural networks learn to simulate writing, researchers trained simpler versions on synthetic children’s stories. Read more at QuantaMagazine.org. Music is “Thought Bot” by Audionautix.

Mar 06, 202421 min

Rogue Worlds Throw Planetary Ideas Out of Orbit

Scientists have recently discovered scores of free-floating worlds that defy classification. The new observations have forced them to rethink their theories of star and planet formation. Read more at QuantaMagazine.org. Music is “Light Gazing” by Andrew Langdon.

Feb 21, 202422 min

What Makes Life Tick? Mitochondria May Keep Time for Cells

Every species develops at its own unique tempo, leaving scientists to wonder what governs their timing. A suite of new findings suggests that cells use basic metabolic processes as clocks. Read more at QuantaMagazine.org. Music is “Pulse” by Geographer.

Feb 07, 202424 min