Science - Tech

By Matt Apuzzo and David D. Kirkpatrick/New York Times News Service in Washington

By PTI in Hyderabad

By Dennis Overbye/NYTNS

By DEBKUMAR MITRA

By From diagnosing drug contamination to figuring out how close bird flu is to mutating into a human-to-human virus, Ram Sasisekharan has done it all. And his key has been the neglected sugar molecule, finds T.V. Jayan

By DR GITA MATHAI

By Researchers have found an enzyme that may prolong our lives, says Arunabha Datta - and cure cancer too Arunabha Datta recently retired as a scientist from the Indian Institute of Petroleum, Dehradun

By Your Health DR GITA MATHAI

By BITS & BYTES / SURIT DOSS

By Global warming may lead to climatic changes in India's bread basket - and that will hit food production. In 40 years, India's food security may be threatened, says T.V. Jayan