A new type of bullet-proof vest made from liquid crystals has been invented by researchers at the University of Southampton, UK. When applying an electrical voltage to a layer of
Nearly 82 per cent of ozone depleting substances (ods) responsible for most of the harm done to the ozone layer are anthropogenic in nature, related to the West's consumptive lifestyle. If their
RITA ANAND explores how a megacity civilisation of Central American Indians Had survived on natural resource management, and what needs to be done to Salvage the system
Rice producing areas across Asia have been hit by huge floods in early October. Thailand, one of the world's top growers and rice exporters has been hard hit with as much as 10 per cent of the