About 11 per cent of all known bird species are threatened with extinction, according to the World Resources Institute. Fragmentation or loss of habitat is mainly responsible for this decline, but
The next generation of anti-AIDS drugs could be based on a chemical extracted from green coffee beans, US researchers claim. Edward Robinson and his colleagues from the University of California made
People who drink coffee only for its caffeine content will soon have a new alternative: a novel narcolepsy drug called provigil which can keep non-narcoleptics awake as well. Narcolepsy is a disorder
