Latest Articles
Two Twisty Shapes Resolve a Centuries-Old Topology Puzzle
The Bonnet problem asks when just a bit of information is enough to uniquely identify a whole surface.
Cells Use ‘Bioelectricity’ To Coordinate and Make Group Decisions
The discovery that tissues use electricity to expel unhealthy cells is part of a surge of renewed interest in the currents flowing through our bodies.
A New Pyramid-Like Shape Always Lands the Same Side Up
A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a decades-old conjecture.
Science, Promise and Peril in the Age of AI
An exploration of how artificial intelligence is changing what it means to do science and math, and what it means to be a scientist.
The Strange Physics That Gave Birth to AI
Modern thinking machines owe their existence to insights from the physics of complex materials.
The Road Map to Alien Life Passes Through the ‘Cosmic Shoreline’
Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know where to look — and that means figuring out which planets are likely to have atmospheres in the first place.
The Cosmos Teems with Complex Organic Molecules
Wherever astronomers look, they see life’s raw materials.
The Enduring Mystery of How Water Freezes
Making ice requires more than subzero temperatures. The unpredictable process takes microscopic scaffolding, random jiggling and often a little bit of bacteria.
Hopes of Big Bang Discoveries Ride on a Future Spacecraft
Physicists and cosmologists will have a new probe of primordial processes when Europe launches the Laser Interferometer Space Antenna (LISA) next decade.