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
May 10, 2018•9 min
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
Apr 26, 2018•15 min
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
Apr 12, 2018•10 min
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
Mar 29, 2018•16 min
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
Mar 15, 2018•16 min
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
Mar 13, 2018•21 min
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, 2018•16 min
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, 2018•19 min
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, 2018•14 min
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, 2018•18 min
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, 2017•21 min
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, 2017•16 min
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, 2017•11 min
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, 2017•16 min
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, 2017•15 min
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, 2017•12 min
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, 2017•13 min
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, 2017•17 min
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, 2017•15 min
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, 2017•12 min
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, 2017•10 min
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, 2017•7 min
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, 2017•8 min
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, 2017•10 min
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, 2017•6 min
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, 2017•12 min
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, 2017•11 min
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, 2017•12 min
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, 2017•13 min
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, 2017•24 min