Will Steffen
Climate emissions targets. How are we tracking?
As New Zealand moves closer to landmark legislation to curb carbon emissions, a top Australian Earth System Scientist, Will Steffen, says more needs to be done to change the economic systems to drive… Audio
Hothouse climate tipping point
Scientists from an international study are warning that Earth is at risk of entering a hothouse climate that could lead to global average temperatures of up to five degrees and sea levels rising more… Audio
Will Steffen - the beginner's guide to the Anthropocene
It is now widely accepted among scientists and environmentalists that we are now in a new geographical epoch - the Anthropocene. Audio
Facing the reality of climate change
Climate scientist Will Steffen, at the Australian National University, argues that to limit the impacts of climate change on island nations in the Pacific may require technology that takes carbon… Audio
Crossing Planetary Boundaries
An international team of scientists has issued a warning that we have now crossed four out of nine planetary boundaries. Audio
Australia's climate "on steroids"
Australia's been hit by "angry summer" with the extreme flooding, heatwaves and bushfires which were all made worse by climate change - that's according to the country's Climate Commission. Audio