Month: February 2011

Scientists in Spain have analyzed the relation between drug abuse and recognition of basic emotions…

A new, detailed record of rainfall fluctuations in ancient Mexico that spans more than twelve…

Scientists have developed a potential new strategy for preventing graft-versus-host disease and promoting the patient’s…

Biologists have discovered that primitive, predatory lampreys have structures within their gills that play the…

When a laboratory rat learns how to reach for and grab a food pellet —…

The ubiquitous freshwater “water flea,” Daphnia pulex, is a valuable “sentinel species” for the presence…