Melanin regulator
Interferon-gamma, a protein, checks melanin production
Urban burden
Let-off
Tobacco companies get a reprieve in the UK. How will Asia fare?
Sick in sanctuary
Healthy tea
Cancerous pot-belly
FOLLOW UP
Drug row
Cornucopia of cures
Genome of life saving bacterium is sequenced
Shooting up
Cancer in violence-torn J&K
Keeping up the tradition
Waste power
A fuel cell produces hydrogen from dissolved organic matter
Child trouble
Pesticide exposure in childhood can double cancer risk