Biodiversity - the billions of life forms that exist on earth - ranges in size from microscopic be viruses to blue whales that are more than 30 metres long. Conserving biodiversity humankind"s greatest challenge.
Many springs changed colour and flow after the earthquake. The Wadia Institute of Himalayan Geology says a large number of springs became completely dry, but some began to discharge murky water with
Babies less than six months old have the surprising abilities to distinguish shapes, sizes and colours. Now, a study indicates infants can even make simple mathematical calculations.
AS MANY as 58 nuclear reactors in the former Soviet Union and eastern Europe will be run to near full capacity to meet electricity shortages this winter, despite safety hazards. This follows the