Biology
New research builds case for a biological link between stimulant use and HIV onset.
The everyday wood mouse can sense magnetic fields -- possibly via quantum processes.
A study of lakes in Connecticut reveals that recreational angling pushes largemouth bass to evolve.
Research decodes genetics behind flower's wide-ranging beauty.
Scientists could be getting close to identifying some of the genes that increase the risk of alcohol dependence.
Researchers discover potentially quick, cheap technique.
Urban 'microbiome' can offer glimpses into disease trends.
Hungry hippos heft grass from African savannahs to rivers.
Combining treated bed nets with potential vaccines could make matters worse.
Brown-headed cowbirds use distance to judge threat of approaching cars.