News
Astrophysicists Puzzle Over Webb's New Universe
2+ hour ago (1738+ words) When Charlotte Mason ponders cosmic mysteries, she likes to doodle. "I am quite a visual person," she said. "I usually draw a lot of pictures trying to understand what's going on." Recent ideas suggest that little red dots could be…...
For the First Time, a Cell Built From Scratch Grows and Divides
1+ day, 2+ hour ago (1098+ words) Ada Zejun Shen/Quanta Magazine For the very first time, biologists packed nonliving components into a cell-like membrane, piece by piece, and witnessed the bag of molecules start to behave like life. The lab-made synthetic cell grew, replicated its DNA,…...
What Breaks a Cell's Ribs Can Make It Stronger
3+ day, 2+ hour ago (798+ words) As the mitotic spindle tightens to separate chromosomes during cell division, it produces and absorbs forces. Ada Zejun Shen/Quanta Magazine If absorbing those forces caused the spindle's integrity to fail, it could spell the end for both daughter cells…...
After 80 Years, Mathematicians Give Famed "Erd's Method" an Upgrade
6+ day, 1+ hour ago (1591+ words) Erd's" approach, known as the probabilistic method, was simple but revolutionary. Before its development, "if I"m telling you that certain objects exist, you would tell me, "Show me," said Benny Sudakov, a mathematician at the Swiss Federal Institute of…...
What Is the Positive Grassmannian and Why Does It Show Up Everywhere?
1+ week, 2+ hour ago (1911+ words) Listen on Apple Podcasts, Spotify, Tune In or your favorite podcasting app, or you can stream it from Quanta. Note: Since this conversation was recorded, results from the First Proof Second Batch project were released on June 10, 2026. STEVE STROGATZ: All…...
How Physicists Track and Trap the Elusive Neutrino
1+ week, 1+ day ago (525+ words) Seventy years ago, the physicists Clyde Cowan and Frederick Reines took a custom-built 10-ton detector, surrounded it with thick lead walls and wet sandbags, and placed it near a powerful nuclear reactor at the Savannah River Plant in South Carolina....
A Dark Dimension Could Link Two of the Universe's Great Unknowns
1+ week, 3+ day ago (1261+ words) Ada Zejun Shen/Quanta Magazine For those who see the world as a dark place, the universe seems to offer little solace. According to current estimates, approximately 70% of the stuff that makes up the cosmos consists of dark energy, an…...
Why the Human Genome's Tangled Physicality May Confound AI
2+ week, 2+ hour ago (1141+ words) Samuel Velasco and Hannah Waters/Quanta Magazine This approach is likely to be useful, but for those who crave real understanding of how the genome, and ultimately life itself, works, a computational black box will never suffice. And perhaps more…...
The Genome's Complexity May Confound Alpha Genome and Other AIs
2+ week, 2+ hour ago (1141+ words) Samuel Velasco and Hannah Waters/Quanta Magazine This approach is likely to be useful, but for those who crave real understanding of how the genome, and ultimately life itself, works, a computational black box will never suffice. And perhaps more…...
Seven Perfect Shuffles Randomize a Deck of Cards. But How Many Sloppy Ones?
2+ week, 1+ day ago (970+ words) The magician Noah Levine performs a riffle shuffle. Samuel Velasco and Chris Young/Quanta Magazine; all inset illustrations from The Expert at the Card Table by S. W. Erdnase. In 1992, mathematicians famously proved that seven "riffle shuffles" " the kind where a player…...