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Tests on mice show that a hormonal antibody inhibits the growth of turnours, giving rise to hopes for a vaccine to treat lung cancer.

Plants normally have only bisexual flowers. Some species, however, also produce male flowers to make the dispersal of pollen more efficient.

SCIENTISTS have enhanced the nutritional value of the potato by inserting a synthetic gene into the plant and are now considering how to use genetic engineering to provide the plant with

The controversial Human Genome Project -- a collaborative effort to decode and understand the human genetic code in chromosomes -- is already showing results and is likely to be completed ahead of

Karoshi -- death from overwork -- has struck corporate bigwigs in Japan. Now, white-collared workers and women too are being affected and a worried labour ministry has announced a set of initiatives

After being spewed into the atmosphere for the past 30 years, mainly through the use of fire extinguishers, ozone-depleting halon concentrations are now decreasing (Nature, Vol 359 No 6394). Although

Fathers may be responsible for birth defects in their offspring (New Scientist, Vol 136 No 1843). Research using animal models suggests some miscarriages, birth defects and children's diseases can be

A bacterium that causes botulism can be used to temporarily banish wrinkles (Asian Wall Street Journal, Nov 9, 1992). While treating a patient with dystonia -- a condition characterised by severe

Erratic eruptions of gushing hot springs have been recorded before the occurrence of tremors. Though scientists are not sure why this happens, the phenomenon can help in forecasting earthquakes.

Technological advances allow biologists to sit in their labs and monitor animal movements.

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