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The deficiency of vitamin A -- the cause of nictalopia, or night-blindness -- has now been linked to the transmission of the AIDS virus from pregnant women to their babies (Science, Vol 265 No 5170).

Scientists at the US's Argonne National Laboratory have found a cheap and quick method to produce diamond films by using soccer ball-shaped carbon molecules called fullerenes (Science, Vol 265, No

International Center for Research on Women 1717 Massachusetts Avenue NW, Suite 302 Washington, DC 20036, USA Tel: (202) 797-0007 Fax: (202) 797-0020 ECOGEN C/o Dr Thomas-Slayter Program

A recent festival of short films bombed by and large

Mayhem is discovered at the core of matter

Remote sensing devices for measuring vehicular emissions have come of age

The motor neurone disease afflicts muscles but leaves the brain alone

Globe trotters might at last get a breather -- a drug for jet lag is in the offing. A team of researchers from the Harvard and Yale Universities' medical schools are close to nailing down the gene

Indian industries have begun to step up AIDS-awareness measures for their estimated 60 million strong workforce. A study by the Punjab, Haryana and Delhi Chambers of Commerce and Industry (PHDCCI)

Scientists have now been able to reason why black Americans suffer higher rates of hypertension, heart disease and stroke than their white counterparts. The new findings of Randall Tackett and his