Firefighters were battling scores of wildfires raging in Australia Saturday, as a government commission warned that climate change had raised the risk of scorching heatwaves becoming more frequent.
The frequency and volatility of El Nino, a weather pattern that hammers the tropical Pacific Ocean every five years or so, does not seem linked to climate change.
UN talks seeking to slow the march of destructive global warming ran far into extra time Saturday as host Qatar sought to broker an end to the standoff between rich and poor nations on funding.
Global warming will have dire consequences for the Middle East and North Africa, with even hotter and drier conditions devastating everything from agriculture to tourism.
Japan may backpedal on its pledge to cut greenhouse gas emissions by a quarter, an official said Wednesday, dealing a further blow to already deadlocked global warming talks in Doha.
Countries entered a second week of UN climate talks in Doha on Monday deeply divided on key issues even as fresh warnings were issued that rising greenhouse gas levels are putting our planet in peril.
As the first phase of the Kyoto Protocol draws to a close, the world will dissect its record for successes to emulate in the fight against global warming -- and pitfalls to avoid.
Nearly 200 nations gather in Doha from Monday for a new round of climate talks as a rush of reports warn extreme weather events like superstorm Sandy may become commonplace if mitigation efforts fail.
The World Bank warned Sunday that global temperatures could rise by four degrees this century without immediate action, with potentially devastating consequences for coastal cities and the poor.
US President Barack Obama has hinted he will make another push to fight climate change after cruising to a new term, but his room for maneuver will be limited even with a new focus after megastorm Sandy.
Australia's Great Barrier Reef has lost more than half its coral cover in the past 27 years due to storms, poisonous starfish and bleaching linked to climate change.
Climate change caused by global warming is slowing down world economic output by 1.6 percent a year and will lead to a doubling of costs in the next two decades.
Experts warned Wednesday of a "planetary emergency" due to the unforeseen global consequences of Arctic ice melt, including methane gas released from permafrost regions currently under ice.
There's enough wind to power the world many times over, according to a study out Monday, but it would take a massive infrastructure investment to harness it that analysts say is not realistic.
A controversial idea to brake global warming, first floated by the father of the hydrogen bomb, is affordable and technically feasible, but its environmental impact remains unknown.
The sea ice in the Arctic Ocean has melted to its smallest point ever in a milestone that may show that worst-case forecasts on climate change are coming true.
A modest ski area in the French Alps is ready to unbolt its chairlifts and rope off slopes as the local mayor concludes that climate change means the trails ahead will be rocky.
When Elaine Pearce left Sydney for the seaside peace of Old Bar 12 years ago she was assured her new house was a solid investment, with a century's worth of frontage to guard against erosion.
Australia's new carbon tax received a cool reception in a poll Monday, showing Prime Minister Julia Gillard's mechanism to tackle climate change is unpopular and her government on track to lose office.