Washington, June 23: By using ancient sediments taken from a Chinese lake, scientists have been able to trace the 7,000-year-old history of mining and metal use in central China from the Bronze age

Washington, June 21: Case Western University researchers say that they have invented a biopolymer that can be transformed from rigid to flexible, and vice versa.

Washington, June 21: With the stalemate between the Congress and the Left parties over the proposed Indo-US nuclear deal continuing in New Delhi, the US has once again reminded India that time was

Washington,

Washington, June 21: An expert at The University of Western Ontario has unearthed strong evidence supporting British biologist Richard Dawkins’ concept of the ‘selfish gene’, which was long accepte

Washington - Surging flood waters breached more than a dozen levees in the US Midwestern state of Missouri Friday, a day after President George W Bush travelled to inspect devastation along the Mis