‘Virophage’ suggests viruses are alive

Evidence of illness enhances case for life.

German professor in sex discrimination battle

Row throws spotlight on dearth of top female academics in the country.

Curved electronic eye created

Flexible circuits should lead to diverse imaging applications.

Google tool identifies linchpin species

Search system predicts what prey are needed to keep an ecosystem working.

Technological advances behind the anthrax investigation

Machines can quickly compare strains and pinpoint origin.