[NEWS FOCUS] GEOMETRIC TOPOLOGY: Taming the Hyperbolic Jungle by Pruning Its Unruly Edges
Answering decades-old questions, two new theorems set limits on how wild some universes can get.
Author: Dana Mackenzie
[NEWS FOCUS] NUCLEAR PHYSICS: A Plasma Too Far? Researchers Hunt for Early State of Matter
Brookhaven scientists think they've seen evidence of the long-sought quark-gluon plasma. But something's not quite right.
Author: Charles Seife
[NEWS FOCUS] Earthquake Preparedness: Some Countries Are Betting That A Few Seconds Can Save Lives
Japan, Mexico, and Taiwan are investing in early warning systems that can offer precious seconds of warning before a major tremor.
Author: Dennis Normile