Breeding insects to eat crop pests

Scientists to vouch for cola companies

Look out for toxins in vaccines

Fixing nitrogen

New study may help reduce global dependence on fertilisers

Nicobar megapode in serious trouble, faces extinction

Bird species found only in Nicobar Islands take a plunge

Transfusion of stored blood can cause health problems

Ecotourism can backfire if mismanaged

Atmospheric scientist V Ramanathan on brown clouds

Smoking linked to oxidative stress

Newspaper pulp to treat zinc

Ayurvedic way of curing migraine

Drought forces Egyptians into felling trees

Vector control, drug infusion to check filariasis

Mosquito-specific pesticide in the offing?

Global warming will favour temperate insects

GM cotton less profitable than non-GM variety

Bollworm ignores high doses of insecticide

Smokers age faster

Invasive species in Western Ghats affects plants

Bytes

Why India drifted fast from Gondwanaland?

Medicinal plant rediscovered in Arunachal Pradesh

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BYTES

Irrigation influences monsoon, says study