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Ants are known to relay information to one another through chemicals called pheromones which diffuse through air. But Robert Hickling of the University of Mississippi in US suggests that ant hotline
With Asia fast outpacing sub-Saharan Africa as the region with the highest number of hiv -infected cases, asean members have decided to establish an aids centre
Researchers have long puzzled over how nitric oxide (NO) plays a vital role in a range of biologoical processes, from dilation of blood vessels to immune defence, learning, memory and even
A nematode reveals the secrets of the genetics of apoptosis physiological cell death and points to possible pharmaceutical breakthroughs in controlling heart attacks
A 17-month air analysis in Bangladesh's capital, Dhaka, which ended recently, has found that lead pollution is the highest in the world here during the low-rain period. The analyis, carried out by
A fuel cell which burns gas from a landfill site has begun operating in Groten, Connecticut, US. The project utilises a 200 kW phosphoric acid fuel cell which is expected to generate power from the
