Betel benefit
Compounds in paan leaf can kill several pathogenic bacteria
Smart farming
How to improve yield in organic farming
Fear instinct
Frogs see common herbicide as predator
Carbon capture made easy
Salt, sugar and alcohol can help trap the greenhouse gas
Chemical sours mother's milk
In court
Virus scare
Climate talks inch ahead
Add telaprevir
Breastfeed longer
Do it when crops don't
In court
The great rush
Burglar in the brain
Study reveals how lead hampers learning in children
Carbon suckers
Mangroves store four times more carbon than other forests
Grains of culture
Why China lost out to Europe in industrialisation