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Articles on Climate change

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Allowing residents to remove trees within three metres of buildings or ‘ancillary structures’ could dramatically alter the green infrastructure of dense inner Sydney suburbs like Rozelle. Tom Casey/Shutterstock

Trees can add $50,000 value to a Sydney house, so you might want to put down that chainsaw

Greater urban density is making it harder to preserve, let alone increase, tree cover. It’s vital, then, to demonstrate the full value of green infrastructure for healthy liveable cities.
During a heatwave in late 2018, Cairns temperatures topped 35°C nine days in a row and sensors at some points in the CBD recorded 45°C.

Urban growth, heat islands, humidity, climate change: the costs multiply in tropical cities

The world’s fastest-growing cities are in the tropics. They are highly exposed to climate change, especially as urban heat island effects and humidity magnify the impacts of increasing heatwaves.
Prof. Stephen Meyers and his Geoscience 100 class at the University of Wisconsin-Madison. Photo by Ethan Parrish. Author provided

The profound perspective of geoscience can unite students

A science researcher’s work gets twisted by a conservative news site; he considers this his wake-up call to educate as many students as possible about the importance of science to our world.
A farmer carries firewood during the dry season in Nicaragua, one of the Central American countries affected by a recent drought. Neil Palmer for CIAT/flickr

How climate change is driving emigration from Central America

Poverty and violence are often cited as the reasons people emigrate from Central America, but factors such as drought, exacerbated by climate change, are driving people to leave too.

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