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
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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Irrigation influences monsoon, says study