Tuberculosis continues to be a major health problem in India. But the unveiling of a new test to diagnose TB and drug resistance on World Tuberculosis Day (March 24) brings some hope into a bleak scenario. Last Thursday, on World Tuberculosis Day, for the first time since the 1880s there was probably some justifiable cause for jubilation. After centuries of grappling with sputum smear microscopy, developed way back in the 1880s,...

Ever wondered what information the vast internet contains about alphonsoes? Not enough juice: just a list of exporters and a scant wiki-page. To fill this gap came agropedia. A content farm, a search engine and an online meeting ground for farmers and agri cultural students, the agropedia is for all those who have a haphazard and fuzzy idea about food. It is also for those who want to make the internet...

“Most common TB test is more than 125 years old; TB drugs are more than 40 years old” Microsoft chairman and philanthropist Bill Gates on Thursday said the large number of deaths in the world due to tuberculosis was unacceptable and the Bill and Melinda Gates Foundation was all for supporting a low-cost affordable vaccine for the disease. “Whatever helps the poorest, we are committed to it,'' Mr. Gates said at...

India's rural innovators have proved that ordinary people are indeed capable of extraordinary inventions. Despite many constraints -- lack of education and severe cash crunch -- most of them have succeeded in using technology cost-effectively to build ingenious products. A washing-cum-exercise machine, hand operated water lifting device, portable smokeless stove, automatic food making machine, solar mosquito killer, shock proof converter, a floating toilet soap are few of the products on display...

The tsunami in Japan has rekindled a debate on coastal protection with sections of scientists claiming that bad science has been used to wrongly portray mangroves as bioshields against tsunamis and waves from cyclones. Sections of environmental scientists and oceanographers have said the best defence appears to be mounds of sand and mud, and cautioned that it would be misleading to promote coastal vegetation as barriers against giant waves. In the wake...