4 flu mutants
Seven eminent virologists discuss the implications with Down To Earth
Avian returns
Bird flu resurfaces, exposes weakness of testing system
Bytes
Protein lack
Troubled exchange
Industry wants alien shrimp
A good way to spend money
The cell regulator
GMs renegade genes
Ecological costs of a GM plant are higher than benefits
Breach in drug resistance
New synthetic compound works differently on malaria
Malaria kills 21 in Mumbai
Health alert: parasite strain has turned virulent
Imaging: the future
FARHAT BASIR KHAN zooms in on the heart of motion in a picture
Cold chain to hit 45°C
Vaccines preserved in sugars greatly lower maintenance costs
Enter the age of bionics
With just the right battery, hearts will never skip a beat