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Archive: 03/04/2009

Insecticidal toxin useless without 'friendly' bacteria accomplices

The toxin produced by the bacterium Bacillus thuringiensis (Bt) is a popular insecticide used to control pest moths and butterflies, and in some GM pest-proof crops. In a study published in the open access journal BMC Bi ...

Biology / Cell & Microbiology

created Mar 04, 2009 | popularity 5 / 5 (1) | comments 0

Research finds human emotions hold sway over physical health worldwide

A researcher from the University of Kansas has spearheaded a new investigation into the link between emotions and health. The research proves that positive emotions are critical for upkeep of physical health for people worldwide, ...

Medicine & Health / Health

created Mar 04, 2009 | popularity 5 / 5 (4) | comments 0

Upping the ant-e: Clever chimps boost termite catch

Chimpanzees not only use a tool to snare termites but are able to modify it as well, a skill that requires conceptual and cultural skills, scientists said on Wednesday.

Biology / Plants & Animals

created Mar 04, 2009 | popularity 4.7 / 5 (3) | comments 2

What you see affects what you hear (Videos)

Understanding what a friend is saying in the hubbub of a noisy party can present a challenge - unless you can see the friend's face.

Medicine & Health / Neuroscience

created Mar 04, 2009 | popularity not rated yet | comments 0

With genomes, bigger may really be better

Biologists analyzing DNA in search of the molecular underpinnings of life have consistently favored species with small genomes, which are cheaper to sequence and lack the repetitive "junk" that clutters bigger genomes. But ...

Biology / Cell & Microbiology

created Mar 04, 2009 | popularity 5 / 5 (3) | comments 0