News
-
EarthSensing a vibe
A sprawling network of seismometers that covers the Los Angeles area could be adapted to provide warning of damaging ground motions from earthquakes in the seconds before those seismic vibes arrive.
By Sid Perkins -
PhysicsCrystal Bash: Shocking changes to light’s properties
Prized, light-manipulating microstructures known as photonic crystals may transform light in new and technologically tantalizing ways when jolted by shock waves.
By Peter Weiss -
AnthropologyAncestral Bushwhack: Hominid tree gets trimmed twice
In separate presentations at scientific meetings, two anthropologists challenged the influential view that the human evolutionary family has contained as many as 20 different fossil species.
By Bruce Bower -
Do people flirt like guppies?
Researchers who have studied how female guppies copy other females' choice of mate are tackling the same question in Homo sapiens.