Buses in the northern and western parts of the country may soon run on a mixture of diesel and natural gas

LARGESCALE use of CNG as an automotive fuel can give breathing space to people in the heavily-polluted metropolitan cities of India. Motor vehicles are said to be responsible for 60 per cent

WITH more and more local bodies showing a red bottomline, some of the core urban services may soon be up for grabs, if entrepreneurs are willing to take them on. The sectors under debate

AN entirely new breed of detectives has come up in the USA - the forensic entomologists. Detectives were stumped at the discovery of a 34-year-old man's decomposing body,'with a bullet through

AN octopus can learn tasks simply by watching other octopuses at work. This observation has surprised researchers who believed such mental capacities to be the sale preserve of higher

MERCK and Co's "hair raising" research involves Proscar, its experimental prostate shrinking drug, which holds out a promise of greening the bald heads of men. Scientists believe Proscar

MANUFACTURERS of hydraulic hammers are being forced to make them quieter, largely following environmental legislation which originated in Germany a decade ago and is rapidly spreading.'Most of them