A new Intergovernmental Panel on Climate Change report makes clear human-induced climate change threatens the health and function of the ocean and cryosphere - the frozen regions of the Earth.
Few feel the pain of the Great Barrier Reef's decline more acutely than the scientists trying to save it. Ahead of a UN climate summit, two researchers write of their grief, and hope.
Thirty percent of global emissions will be generated from democracies governed by populist nationalist leaders who have very different playbooks than more traditional politicians.
The Paris Agreement was a breakthrough in global climate talks, but nations now face major hurdles to meeting long-term emissions goals – and maintaining global support for the deal.
Convincing people to see and appreciate the threats posed by climate change is one of the great challenges of our day. Insurers may be able to succeed where scientists and educators have failed.
The latest UN climate report makes it clear that the task of limiting climate change is urgent and huge. We must start to transform our economy today, but it will bring rewards as well as challenges.
Limiting global warming to 1.5C is a tough challenge but still within reach, according to a landmark report from the Intergovernmental Panel on Climate Change commissioned after the 2015 Paris summit.
The world needs to be carbon-neutral by mid-century to give ourselves a chance of holding global warming to 1.5C. With around 1% of the global carbon budget, Australia needs to rapidly do its share.
Memo To Marrakech: If the U.S. drops the mantle of global leadership on climate, here are the rest of the world's options on how to react.
Negotiators face a daunting task at the COP22 climate talks in Marrakesh: Build on the momentum of Paris and resolve difficult questions over money for poor countries.
The Paris climate summit was historic as a political achievement but it's not clear how and when the hard problems of emission cuts and climate finance get tackled.