Rockefeller University

Without glial cells, animals lose their senses

(PhysOrg.com) -- Sensory neurons have always put on a good show. But now, it turns out, they'll be sharing the credit. In groundbreaking research to appear in the October 31 issue of Science, Rockefeller Univer ...

Oct 30, 2008
4.7 / 5 (9) 0

Researchers find new path to antibiotics in dirt

(PhysOrg.com) -- A teaspoon of dirt contains an estimated 10,000 species of bacteria, but it’s only one percent of these microbial bugs — the ones that can be grown easily in a lab — that have brought us antibiotics, ...

Nov 07, 2008
4.9 / 5 (8) 0

Scientists identify nature's insect repellents

In the battle between insect predators and their prey, chemical signals called kairomones serve as an early-warning system. Pervasively emitted by the predators, the compounds are detected by their prey, and can even trigger ...

Jul 16, 2010
4.6 / 5 (8) 1 | with audio podcast

A positive-feedback system ensures that cells divide

(PhysOrg.com) -- In the life of every cell, there’s a point of no return. Once it enters the cell cycle and passes a checkpoint known as “Start,” a cell will follow the steps it needs to divide — no matter what changes ...

Aug 07, 2008
4.5 / 5 (8) 0