A time-bomb ticking
Valid excuse
A new chikungunya strain
The dawn of pollution
Zeroing in on health
Driving out petrol cars
Bold clean-air campaign launched in Italian city
Air pollution levels in Pakistan high
Pakistan's air pollution levels on the rise
Matters of the heart
Death-watch
Secondhand victims
Safe bite?
THAILAND
India
Surgery for blood pressure
Surgical control
Cause of death: poverty
Heart-friendly pill