Washington, May 29: An ancient release of methane some 635 million years ago, which caused global warming and an ending of the last “snowball” ice age, might happen again in the future.

Sydney - The discovery of an embryo in a fish that lived 375 million years ago pushes back the first known live birth by 200 million years, an Australian scientist said Thursday.

Tegucigalpa - The Mexican proposal for the creation of a global Green Fund was approved Wednesday during a summit on Climate Change and the Environment in Honduras.

Athens  - Global warming will curb rainfall and fuel forest fires throughout Greece, Christos Zerefos, one of two Greek scientists awarded the Nobel Peace Prize for their efforts to combat climate

Washington, May 28 : A team of researchers has used fungus to clean up and improve the dry-grind ethanol production process.