Archive
Latest Articles
Soil’s Microbial Market Shows the Ruthless Side of Forests
In the “underground economy” for soil nutrients, fungi strike hard bargains and punish plants that won’t meet their price.
The Anthropologist of Artificial Intelligence
Iyad Rahwan’s radical idea: The best way to understand algorithms is to observe their behavior in the wild.
Ann Nelson Took On the Biggest Problems in Physics
The theoretical particle physicist Ann Nelson, who died on August 4 at age 61, was a font of brilliant ideas and a champion of ending discrimination in the field.
A Mathematical Model Unlocks the Secrets of Vision
Mathematicians and neuroscientists have created the first anatomically accurate model that explains how vision is possible.
The Puzzling Search for Perfect Randomness
Does objective, perfect randomness exist, or is randomness merely a product of our ignorance?
Can New Species Evolve From Cancers? Maybe. Here’s How.
Researchers agree it’s a long shot, but transmissible cancers could theoretically evolve into independent species. Certain weird parasites might be living proof.
To Make Two Black Holes Collide, Try Three
How do black holes merge and make gravitational waves? Maybe with a little help from their friends.
New Proof Settles How to Approximate Numbers Like Pi
The ancient Greeks wondered when “irrational” numbers can be approximated by fractions. By proving the longstanding Duffin-Schaeffer conjecture, two mathematicians have provided a complete answer.
Color Me Polynomial
Polynomials aren’t just exercises in abstraction. They’re good at illuminating structure in surprising places.