For 50 years, mathematicians have believed that the total number of real numbers is unknowable. A new proof suggests otherwise. The post How Many Numbers Exist? Infinity Proof Moves Math Closer to an Answer. first appeared on Quanta Magazine
The DNA of some viruses doesn’t use the same four nucleotide bases found in all other life. New work shows how this exception is possible and hints that it could be more common than we think. The post DNA Has Four Bases. Some Viruses Swap in a Fifth. first appeared on Quanta Magazine
The accelerating effort to understand the mathematics of quantum field theory will have profound consequences for both math and physics. The post The Mystery at the Heart of Physics That Only Math Can Solve first appeared on Quanta Magazine
New work suggests that the radiolytic splitting of water supports giant subsurface ecosystems of life on Earth — and could do it elsewhere, too. The post Radioactivity May Fuel Life Deep Underground and Inside Other Worlds first appeared on Quanta Magazine
The bizarre genome of the world’s most mysterious flowering plants shows how far parasites will go in stealing, deleting and duplicating DNA. The post DNA of Giant ‘Corpse Flower’ Parasite Surprises Biologists first appeared on Quanta Magazine
New data indicating that Earth’s surface broke up about 3.2 billion years ago helps clarify how plate tectonics drove the evolution of complex life. The post Scientists Pin Down When Earth’s Crust Cracked, Then Came to Life first appeared on Quanta Magazine
An unexpected superconductor was beginning to look like a fluke, but a new theory and a second discovery have revealed that emergent quasiparticles may be behind the effect. The post A New Twist Reveals Superconductivity’s Secrets first appeared on Quanta Magazine
To the surprise of experts in the field, a postdoctoral statistician has solved one of the most important problems in high-dimensional convex geometry. The post Statistics Postdoc Tames Decades-Old Geometry Problem first appeared on Quanta Magazine
A new proof demonstrates the power of arithmetic dynamics, an emerging discipline that combines insights from number theory and dynamical systems. The post Mathematicians Set Numbers in Motion to Unlock Their Secrets first appeared on Quanta Magazine
The learning algorithm that enables the runaway success of deep neural networks doesn’t work in biological brains, but researchers are finding alternatives that could. The post Artificial Neural Nets Finally Yield Clues to How Brains Learn first appeared on Quanta Magazine
By digging out signals hidden within the brain’s electrical chatter, scientists are getting new insights into sleep, aging and more. The post Brain’s ‘Background Noise’ May Hold Clues to Persistent Mysteries first appeared on Quanta Magazine
Small and cold, Mars has long been considered a dead planet. But a series of recent discoveries has forced scientists to rethink how recently its insides stopped churning — if they ever stopped at all. The post Rumbles on Mars Raise Hopes of Underground Magma Flows first appeared on Quanta Magazine...
Long considered solved, David Hilbert’s question about seventh-degree polynomials is leading researchers to a new web of mathematical connections. The post Mathematicians Resurrect Hilbert’s 13th Problem first appeared on Quanta Magazine
Inside cells, droplets of biomolecules called condensates merge, divide and dissolve. Their dance may regulate vital processes. The post A Newfound Source of Cellular Order in the Chemistry of Life first appeared on Quanta Magazine
Mistletoes have all but shut down the powerhouses of their cells. Scientists are still trying to understand the plants’ unorthodox survival strategy. The post The Mystery of Mistletoe’s Missing Genes first appeared on Quanta Magazine
Over the past two years, astronomers have rewritten the story of our galaxy. The post The New History of the Milky Way first appeared on Quanta Magazine
An exercise in pure mathematics has led to a wide-ranging theory of how the world comes together. The post Scientists Uncover the Universal Geometry of Geology first appeared on Quanta Magazine
In a landmark series of calculations, physicists have proved that black holes can shed information. The post The Most Famous Paradox in Physics Nears Its End first appeared on Quanta Magazine
Recent experiments show that particles should be able to go faster than light when they quantum mechanically “tunnel” through walls. The post Quantum Tunnels Show How Particles Can Break the Speed of Light first appeared on Quanta Magazine
After 44 years, there’s finally a better way to find approximate solutions to the notoriously difficult traveling salesperson problem. The post Computer Scientists Break Traveling Salesperson Record first appeared on Quanta Magazine
Research hints that the energy-generating organelles of cells may play a surprisingly pivotal role in mediating anxiety and depression. The post Mitochondria May Hold Keys to Anxiety and Mental Health first appeared on Quanta Magazine
Astronomers are discovering that magnetic fields permeate much of the cosmos. If these fields date back to the Big Bang, they could solve a major cosmological mystery. The post The Hidden Magnetic Universe Begins to Come Into View first appeared on Quanta Magazine
It took Lisa Piccirillo less than a week to answer a long-standing question about a strange knot discovered over half a century ago by the legendary John Conway. The post Graduate Student Solves Decades-Old Conway Knot Problem first appeared on Quanta Magazine
Rogue waves — enigmatic giants of the sea — were thought to be caused by two different mechanisms. But a new idea that borrows from the hinterlands of probability theory has the potential to predict them all. The post The Grand Unified Theory of Rogue Waves first appeared on Quanta Magazine
The dendritic arms of some human neurons can perform logic operations that once seemed to require whole neural networks. The post Hidden Computational Power Found in the Arms of Neurons first appeared on Quanta Magazine
Three physicists stumbled across an unexpected relationship between some of the most ubiquitous objects in math. The post Neutrinos Lead to Unexpected Discovery in Basic Math first appeared on Quanta Magazine
A tool known as BERT can now beat humans on advanced reading-comprehension tests. But it's also revealed how far AI has to go. The post Machines Beat Humans on a Reading Test. But Do They Understand? first appeared on Quanta Magazine
Only 170 million years ago, new plankton evolved. Their demand for carbon and calcium permanently transformed the seas as homes for life. The post How Jurassic Plankton Stole Control of the Ocean’s Chemistry first appeared on Quanta Magazine
A brain circuit that suppresses distracting sensory information holds important clues about attention and other cognitive processes. The post To Pay Attention, the Brain Uses Filters, Not a Spotlight first appeared on Quanta Magazine
Modern humans and more ancient hominins interbred many times throughout Eurasia and Africa, and the genetic flow went both ways. The post Fossil DNA Reveals New Twists in Modern Human Origins first appeared on Quanta Magazine
