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

New Theory Cracks Open the Black Box of Deep Learning

A new idea is helping to explain the puzzling success of today’s artificial-intelligence algorithms — and might also explain how human brains learn. The post New Theory Cracks Open the Black Box of Deep Learning first appeared on Quanta Magazine

Mar 01, 201816 min

Clever Machines Learn How to Be Curious

Computer scientists are finding ways to code curiosity into intelligent machines. The post Clever Machines Learn How to Be Curious first appeared on Quanta Magazine

Feb 16, 201819 min

Mathematicians Tame Rogue Waves, Lighting Up Future of LEDs

The mathematician Svitlana Mayboroda and collaborators have figured out how to predict the behavior of electrons — a mathematical discovery that could have immediate practical effects. The post Mathematicians Tame Rogue Waves, Lighting Up Future of LEDs first appeared on Quanta Magazine

Feb 01, 201814 min

Interspecies Hybrids Play a Vital Role in Evolution

Hybrids, once treated as biological misfits, play a vital role in the evolution of many animal species. Now conservationists are trying to reconcile that truth with policies. The post Interspecies Hybrids Play a Vital Role in Evolution first appeared on Quanta Magazine

Jan 18, 201818 min

What Made the Moon? New Ideas Try to Rescue a Troubled Theory

Textbooks say that the moon was formed after a Mars-size mass smashed the young Earth. But new evidence has cast doubt on that story, leaving researchers to dream up new ways to get a giant rock into orbit. The post What Made the Moon? New Ideas Try to Rescue a Troubled Theory first appeared on Quanta Magazine...

Nov 17, 201721 min

In Game Theory, No Clear Path to Equilibrium

John Nash’s notion of equilibrium is ubiquitous in economic theory, but a new study shows that it is often impossible to reach efficiently. The post In Game Theory, No Clear Path to Equilibrium first appeared on Quanta Magazine

Oct 12, 201716 min

Pentagon Tiling Proof Solves Century-Old Math Problem

A French mathematician has completed the classification of all convex pentagons, and therefore all convex polygons, that tile the plane. The post Pentagon Tiling Proof Solves Century-Old Math Problem first appeared on Quanta Magazine

Sep 21, 201711 min

Can Microbes Encourage Altruism?

If gut bacteria can sway their hosts to be selfless, it could answer a riddle that goes back to Darwin. The post Can Microbes Encourage Altruism? first appeared on Quanta Magazine

Aug 31, 201716 min

Dark Matter Recipe Calls for One Part Superfluid

A different kind of dark matter could help to resolve an old celestial conundrum. The post Dark Matter Recipe Calls for One Part Superfluid first appeared on Quanta Magazine

Aug 25, 201715 min

A Puzzle of Clever Connections Nears a Happy End

The three young friends who devised the “happy ending” problem would become some of the most influential mathematicians of the 20th century, but were never able to solve their own puzzle. Now it receives its first big breakthrough. The post A Puzzle of Clever Connections Nears a Happy End first appeared on Quanta Magazine...

Jul 20, 201712 min

The Thoughts of a Spiderweb

Spiders appear to offload cognitive tasks to their webs, making them one of a number of species with a mind that isn’t fully confined within the head. The post The Thoughts of a Spiderweb first appeared on Quanta Magazine

Jul 13, 201713 min

How to Quantify (and Fight) Gerrymandering

Powerful new quantitative tools are now available to combat partisan bias in the drawing of voting districts. The post How to Quantify (and Fight) Gerrymandering first appeared on Quanta Magazine

Jun 29, 201717 min

A Long-Sought Proof, Found and Almost Lost

When a German retiree proved a famous long-standing mathematical conjecture, the response was underwhelming. The post A Long-Sought Proof, Found and Almost Lost first appeared on Quanta Magazine

Jun 01, 201715 min

A New Blast May Have Forged Cosmic Gold

For decades, researchers believed that violent supernovas forged gold and other heavy elements. But many now argue for a different cosmic quarry. The post A New Blast May Have Forged Cosmic Gold first appeared on Quanta Magazine

May 18, 201712 min

Why Did Life Move to Land? For the View

The ancient creatures who first crawled onto land may have been lured by the informational benefit that comes from seeing through air. The post Why Did Life Move to Land? For the View first appeared on Quanta Magazine

Apr 06, 201710 min

New Number Systems Seek Their Lost Primes

For centuries, mathematicians tried to solve problems by adding new values to the usual numbers. Now they’re investigating the unintended consequences of that tinkering. The post New Number Systems Seek Their Lost Primes first appeared on Quanta Magazine

Mar 30, 20177 min

Researchers Tap a Sleep Switch in the Brain

Powerful new experiments have uncovered some of the molecular underpinnings of sleep. The post Researchers Tap a Sleep Switch in the Brain first appeared on Quanta Magazine

Mar 16, 20178 min

Experiment Reaffirms Quantum Weirdness

Physicists are closing the door on an intriguing loophole around the quantum phenomenon Einstein called “spooky action at a distance.” The post Experiment Reaffirms Quantum Weirdness first appeared on Quanta Magazine

Mar 09, 201710 min

To Live Your Best Life, Do Mathematics

The ancient Greeks argued that the best life was filled with beauty, truth, justice, play and love. The mathematician Francis Su knows just where to find them. The post To Live Your Best Life, Do Mathematics first appeared on Quanta Magazine

Mar 02, 20176 min

Dividing Droplets Could Explain Life’s Origin

Researchers have discovered that simple “chemically active” droplets grow to the size of cells and spontaneously divide, suggesting they might have evolved into the first living cells. The post Dividing Droplets Could Explain Life’s Origin first appeared on Quanta Magazine

Feb 23, 201712 min

Infant Brains Reveal How the Mind Gets Built

Is the brain a blank slate, or is it wired from birth to understand the world? The post Infant Brains Reveal How the Mind Gets Built first appeared on Quanta Magazine

Feb 16, 201711 min

3-D Fractals Offer Clues to Complex Systems

By folding fractals into 3-D objects, a mathematical duo hopes to gain new insight into simple equations. The post 3-D Fractals Offer Clues to Complex Systems first appeared on Quanta Magazine

Feb 09, 201712 min

Grand Unification Dream Kept at Bay

Physicists have failed to find disintegrating protons, throwing into limbo the beloved theory that the forces of nature were unified at the beginning of time. The post Grand Unification Dream Kept at Bay first appeared on Quanta Magazine

Feb 02, 201713 min

The Art of Teaching Math and Science

The impasse in math and science instruction runs deeper than test scores or the latest educational theory. What can we learn from the best teachers on the front lines? The post The Art of Teaching Math and Science first appeared on Quanta Magazine

Jan 26, 201724 min

The Case Against Dark Matter

A proposed theory of gravity does away with dark matter, even as new astrophysical findings challenge the need for galaxies full of the invisible mystery particles. The post The Case Against Dark Matter first appeared on Quanta Magazine

Dec 08, 201618 min

What Sonic Black Holes Say About Real Ones

Can a fluid analogue of a black hole point physicists toward the theory of quantum gravity, or is it a red herring? The post What Sonic Black Holes Say About Real Ones first appeared on Quanta Magazine

Nov 24, 201613 min

Giant Genetic Map Shows Life’s Hidden Links

In a monumental set of experiments, spread out over nearly two decades, biologists removed genes two at a time to uncover the secret workings of the cell. The post Giant Genetic Map Shows Life’s Hidden Links first appeared on Quanta Magazine

Nov 17, 20169 min

How to Cut Cake Fairly and Finally Eat It Too

Computer scientists have come up with a bounded algorithm that can fairly divide a cake among any number of people. The post How to Cut Cake Fairly and Finally Eat It Too first appeared on Quanta Magazine

Nov 10, 201610 min

Strange Dark Galaxy Puzzles Astrophysicists

The surprising discovery of a massive, Milky Way–size galaxy that is made of 99.99 percent dark matter has astronomers dreaming up new ideas about how galaxies form. The post Strange Dark Galaxy Puzzles Astrophysicists first appeared on Quanta Magazine

Oct 27, 201616 min

Hacker-Proof Code Confirmed

Computer scientists can prove certain programs to be error-free with the same certainty that mathematicians prove theorems. The post Hacker-Proof Code Confirmed first appeared on Quanta Magazine

Oct 20, 201616 min