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Climate change – Analysis and Comment

Even people who accept the science of climate change sometimes resist it because it clashes with their personal projects. from www.shutterstock.com

Climate explained: why some people still think climate change isn’t real

People are more likely to deny climate change if they’re inclined toward hierarchy, have lower levels of education or are more religious. But the strongest predictor of denial is a person’s politics.
Prime Minister Scott Morrison (right) and Energy Minister Angus Taylor at Snowy Hydro Scheme. The Grattan Institute says the government should better encourage investment rather than build electricity infrastructure. LUKAS COCH/AAP

Governments took the hard road on clean energy – and consumers are feeling the bumps

Australia’s entire coal fleet will retire in the next few decades. The federal government’s response to the Hazelwood coal plant closure has left a mess – it must do better.
Climate change is expected to increase the severity of natural disasters in the Asia-Pacific region, straining Australia’s ability to respond through humanitarian missions and fuelling more climate migration. Vlad Sokhin/UNICEF handout

Climate change poses a ‘direct threat’ to Australia’s national security. It must be a political priority

A Senate report recommended several measures the government should take to prepare for climate-fuelled migration, natural disasters and conflicts. The response so far has been underwhelming.
During the Pliocene, up to one third of Antarctica’s ice sheet melted, causing sea-level rise of 20 metres. from www.shutterstock.com

If warming exceeds 2°C, Antarctica’s melting ice sheets could raise seas 20 metres in coming centuries

New research shows that warming by more than 2°C could be a tipping point for Antarctica’s ice sheets, resulting in widespread meltdown and changes to the world’s shorelines for centuries to come.