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Neem provides a cheap and harmless mosquito repellent that is effective against the malaria carrying Anopheles species, which is becoming increasingly resistant to pesticides.

Scientists believe neem stimulates the body's immune system and are working on the possibility of using it in treating AIDS.

After yielding successful formulations like Liv. 52 and Guglip, Ayurveda now holds out promise of a new range of drugs to treat mental disorders.

TEMPTED by projections that the number of air passengers will double in the next 10 years, but daunted by the US $10 billion price tag of a super jumbo jet with a carrying capacity of 800

A NEW V ACUUM cleaner has over come the perennial problem of dust clogging the filter and reducing the machine's efficiency. Dyson Dual Cyclone whizzes dirt and air around at high speed, but

A TIENTS who do not respond to AZT -the primary AIDS therapeutic drug produced and patented almo worldwide by Burroughs Wellcome Co -now have hope. Studies at the US Nationi Institutes of

A US B-52 bomber has been given a new role -launching satellites Recently, a modified B-52 dropped rocket carrying a Brazilian satellite an altitude of about 12.8 km. Five seconds later,

New evidence has emerged for the existence of dark matter -- an invisible constituent of the universe that is believed to play a key role in the formation of galaxies.

The failure of the Big Bang theory to explain the early history of the universe resulted in the development of the inflationary theory, but this one has important implications for the search for dark matter.

Scientists have evolved a subsurface drainage system that makes saline soils arable within three years

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