Modeling suggests that many embryonic cells commit to a developmental fate when they become too small to divide unevenly anymore. The post For Embryo’s Cells, Size Can Determine Fate first appeared on Quanta Magazine
Theories about how animals became multicellular are shifting as researchers find greater complexity in our single-celled ancestors. The post Scientists Debate the Origin of Cell Types in the First Animals first appeared on Quanta Magazine
After an interstellar asteroid shot past the sun, scientists realized that there’s probably a lot of itinerant rocks out there. The post Wandering Space Rocks Help Solve Mysteries of Planet Formation first appeared on Quanta Magazine
Mathematicians have proved that a random process applied to a random surface will yield consistent patterns. The post Random Surfaces Hide an Intricate Order first appeared on Quanta Magazine
To researchers’ surprise, deep learning vision algorithms often fail at classifying images because they mostly take cues from textures, not shapes. The post Where We See Shapes, AI Sees Textures first appeared on Quanta Magazine
Researchers struggle to incorporate ongoing evolutionary discoveries into an animal classification scheme older than Darwin. The post What’s in a Name? Taxonomy Problems Vex Biologists first appeared on Quanta Magazine
Contrary to popular belief, bacteria have organelles too. Scientists are now studying them for insights into how complex cells evolved. The post Bacterial Complexity Revises Ideas About ‘Which Came First?’ first appeared on Quanta Magazine
Surviving fragments of genetic material preserved in sediments allow scientists to see the full diversity of past life — even microbes. The post Ancient DNA Yields Snapshots of Vanished Ecosystems first appeared on Quanta Magazine
The universe of problems that a computer can check has grown. The researchers’ secret ingredient? Quantum entanglement. The post Computer Scientists Expand the Frontier of Verifiable Knowledge first appeared on Quanta Magazine
Two women programmers played a pivotal role in the birth of chaos theory. Their previously untold story illustrates the changing status of computation in science. Read more at quantamagazine.org. Music is “Clover 3” by Vibe Mountain.
In harsh ecosystems around the world, microbiologists are finding evidence that “microbial seed banks” protect biodiversity from changing conditions. The post Heat-Loving Microbes, Once Dormant, Thrive Over Decades-Old Fire first appeared on Quanta Magazine
In a world seemingly filled with chaos, physicists have discovered new forms of synchronization and are learning how to predict and control them. The post Scientists Discover Exotic New Patterns of Synchronization first appeared on Quanta Magazine
Researchers have just released hacker-proof cryptographic code — programs with the same level of invincibility as a mathematical proof. The post Cryptography That Is Provably Secure first appeared on Quanta Magazine
During development, cells seem to decode their fate through optimal information processing, which could hint at a more general principle of life. The post The Math That Tells Cells What They Are first appeared on Quanta Magazine
The latest AI algorithms are probing the evolution of galaxies, calculating quantum wave functions, discovering new chemical compounds and more. Is there anything that scientists do that can’t be automated? The post How Artificial Intelligence Is Changing Science first appeared on Quanta Magazine
A state-of-the-art supercomputer simulation indicates that a feedback loop between global warming and cloud loss can push Earth’s climate past a disastrous tipping point in as little as a century. The post A World Without Clouds first appeared on Quanta Magazine
The brain can’t directly encode the passage of time, but recent work hints at a workaround for putting timestamps on memories of events. The post How the Brain Creates a Timeline of the Past first appeared on Quanta Magazine
Neural networks can be as unpredictable as they are powerful. Now mathematicians are beginning to reveal how a neural network’s form will influence its function. The post Foundations Built for a General Theory of Neural Networks first appeared on Quanta Magazine
Emerging evidence suggests that the brain encodes abstract knowledge in the same way that it represents positions in space, which hints at a more universal theory of cognition. The post The Brain Maps Out Ideas and Memories Like Spaces first appeared on Quanta Magazine
In a Paris lab, researchers have shown for the first time that quantum methods of transmitting information are superior to classical ones. The post Milestone Experiment Proves Quantum Communication Really Is Faster first appeared on Quanta Magazine
Some researchers are using a complexity framework thought to be purely theoretical to understand evolutionary dynamics in biological and computational systems. The post Mathematical Simplicity May Drive Evolution’s Speed first appeared on Quanta Magazine
Simple physical principles can be used to describe how rivers grow everywhere from Florida to Mars. The post A Universal Law for the ‘Blood of the Earth’ first appeared on Quanta Magazine
How does evolution select the fittest “individuals” when they are ecosystems made up of hosts and their microbiomes? Biologist debate the need to revise theories. The post Should Evolution Treat Our Microbes as Part of Us? first appeared on Quanta Magazine
Through exacting geometric calculations, Philip Gibbs has found the smallest known cover for any possible shape. The post Amateur Mathematician Finds Smallest Universal Cover first appeared on Quanta Magazine
Using a new CRISPR-based technique, researchers are examining how the position of DNA within the nucleus affects gene expression and cell function. The post In the Nucleus, Genes’ Activity Might Depend on Their Location first appeared on Quanta Magazine
A visual prank exposes an Achilles’ heel of computer vision systems: Unlike humans, they can’t do a double take. The post Machine Learning Confronts the Elephant in the Room first appeared on Quanta Magazine
Computer vision researchers have uncovered a world of visual signals hiding in our midst, including subtle motions that betray what’s being said and faint images of what’s around a corner. The post The New Science of Seeing Around Corners first appeared on Quanta Magazine
18-year-old Ewin Tang has proven that classical computers can solve the “recommendation problem” nearly as fast as quantum computers. The result eliminates one of the best examples of quantum speedup. The post Major Quantum Computing Advance Made Obsolete by Teenager first appeared on Quanta Magazine...
Psychedelic drugs can trigger characteristic hallucinations, which have long been thought to hold clues about the brain’s circuitry. After nearly a century of study, a possible explanation is crystallizing. The post A Math Theory for Why People Hallucinate first appeared on Quanta Magazine
A quickly closed loophole has proved that the “great smoky dragon” of quantum mechanics may forever elude capture. The post Closed Loophole Confirms the Unreality of the Quantum World first appeared on Quanta Magazine
