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Articles on Climate change

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The crew of scientists prepare to put the drill stem into the Greenland ice sheet to probe water flows about a half of a mile below. Joel Harper

Scientist at work: Tracking melt water under the Greenland ice sheet

A glaciologist develops a lightweight method for probing the depths of Greenland’s ice sheet to answer a crucial question: How fast is it melting?
Malcolm Turnbull will recount the story of Aliir Aliir, who grew up in a refugee camp in Kenya after his family fled the civil war in Sudan and this year made his debut for the Sydney Swans. Tracey Nearmy/AAP

Turnbull to UN: climate change threatens ‘the future of generations’

Malcolm Turnbull will tell the United Nations General Assembly climate change threatens ‘the future of generations around the globe’.
Lightning moves pretty quickly; would you call it instantaneous? Steven Vanderburg, NOAA

What exactly does ‘instantaneous’ mean?

An instant likely feels different to a person, or a redwood, or a gnat. What’s infinitely small for one might be a whole lifetime for another – and that scale influences the choices we make.
Climate action by Australia affects all of Sustainable Development Goals, including those on water. Pushpendra Maheshwari

Climate action is the key to Australia achieving the Sustainable Development Goals

When Australia joins the 71st UN General Assembly, it will reflect on its progress towards the Sustainable Development Goals. But where do we start to achieve these complex and interlinked ambitions?
Overfishing can teach us valuable lessons about ecosystem resilience. Andreas Altenberger/Shutterstock.com

Humans are experimenting with the planet, so let’s make sure we learn along the way

Large-scale natural experiments such as oil spills, tsunamis and climate change are things you wouldn’t want to do on purpose. But that doesn’t mean they’re not scientifically useful experiments too.

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