The report insists that governments must take action to cut rising greenhouse gas emissions.
Researchers use analysis of new ice core in West Antarctica to document 18 abrupt climate events during the past 68,000 years.
The Heartland Group, a conservative American pressure group, say it would be a grave mistake for Pope Francis to put moral authority behind scientists on climate change issue.
A 60-page report put together by the World Wildlife Fund states that if oceans were a nation, the gross domestic product value would be $24 trillion, sitting in seventh place, just behind that of Great Britain.
Philippine climate change commissioner Yeb Sano announced on Earth Day that he will be traveling to climate change hotspots around the globe in an effort to press delegates to reach a binding and universal agreement concerning climate change.
Western Canadian power supplies, water supplies,
While single celled organisms may recover relatively quickly, it could take thousands of years for complex ecosystems to recover from global warming.