Washington, April 24 : Scientists have warned that the loss of sea ice due to climate change could spell disaster for polar bears and other Arctic marine mammals.

Washington, Apr 24 : No wonder we forget half of the things assigned to us.

Washington, April 24: The discovery that birds lack a tissue which is specialized to generate heat has lead scientists to speculate on the possibility of dinosaurs disappearing form the face of the

Washington, April 24: A new study has shown that the spring in our step is more than just a good mood, by measuring the incredible energy efficiency of the ankle.

Wellington  - The Tasman Glacier - New Zealand's longest - is retreating at the rate of more than 500 metres a year because of global warming, a scientist said Thursday.

Wellington  - The Tasman Glacier - New Zealand's longest - is retreating at the rate of more than 500 metres a year because of global warming, a scientist said Thursday.