Black holes are drains in space that have gravitational pull so strong that nothing, not even light, can escape. Huge ones are believed to lurk at the centres of many galaxies including the Milky

"Worst days lie ahead," warn environment experts in the capital revealing "chilling" facts as temperatures continue to plummet in north India. Rubbishing Met department's claim that "western

Washington will brandish its faith in technology to solve global warming with the launch of a six-nation climate pact in Australia this week but critics say it looks half-hearted without tough

The United States hopes a meeting of some of the world's biggest polluting nations and industries in Sydney will agree on a "common strategy" to reduce global warming by identifying industry-specific

Filtered surface water may finally flow to the areas along EM Bypass and the fringe areas of Behala, Tollygunge and Jadavpur, now dependent solely on deep tubewells. To achieve this, the Calcutta

A exrtraordinary burst of global warming that occurred around 55 million years ago dramatically reversed Earth's pattern of ocean currents, a finding that strengthens modern day concern about

Global warming, which everyone is afraid of, is not all that bad. The greenhouse effect will in fact help increase the farm yield. The high content of carbon dioxide in vehicular emissions has the