The Quanta Podcast

Quanta Magazine
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May 10, 2018 • 9min

How Bacteria Help Regulate Blood Pressure

Kidneys sniff out signals from gut bacteria for cues to lower blood pressure after meals. Our understanding of how the symbiotic microbes affect health is becoming much more molecular. The post How Bacteria Help Regulate Blood Pressure first appeared on Quanta Magazine
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Apr 26, 2018 • 15min

Choosy Eggs May Pick Sperm for Their Genes, Defying Mendel’s Law

The oldest law of genetics says that gametes combine randomly, but experiments hint that sometimes eggs select sperm actively for their genetic assets. The post Choosy Eggs May Pick Sperm for Their Genes, Defying Mendel’s Law first appeared on Quanta Magazine
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Apr 12, 2018 • 10min

A Zombie Gene Protects Elephants From Cancer

Elephants did not evolve to become huge animals until after they turned a bit of genetic junk into a unique defense against inevitable tumors. The post A Zombie Gene Protects Elephants From Cancer first appeared on Quanta Magazine
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Mar 29, 2018 • 16min

Best-Ever Algorithm Found for Huge Streams of Data

To efficiently analyze a firehose of data, scientists first have to break big numbers into bits. The post Best-Ever Algorithm Found for Huge Streams of Data first appeared on Quanta Magazine
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Mar 15, 2018 • 16min

Newfound Wormhole Allows Information to Escape Black Holes

Physicists theorize that a new “traversable” kind of wormhole could resolve a baffling paradox and rescue information that falls into black holes. The post Newfound Wormhole Allows Information to Escape Black Holes first appeared on Quanta Magazine
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Mar 13, 2018 • 21min

Brainless Embryos Suggest Bioelectricity Guides Growth

Researchers are building a case that long before the nervous system works, the brain sends crucial bioelectric signals to guide the growth of embryonic tissues. The post Brainless Embryos Suggest Bioelectricity Guides Growth first appeared on Quanta Magazine
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Mar 1, 2018 • 16min

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
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Feb 16, 2018 • 19min

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
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Feb 1, 2018 • 14min

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
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Jan 18, 2018 • 18min

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

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