Six years after Black Saturday, it’s worth remembering that heatwaves kill more people than bushfires do, so shade can be a life-saver. But tree cover and shade are not evenly distributed in cities.
CSIRO’s climate scientists haven’t “finished” just because climate change is real. Without their expertise, we could waste billions on drought or flood planning that’s not backed by the latest science.
New data have revealed a disturbing trend in forest loss: the hearts of the world’s forests are disappearing. To stop them bleeding out, we’ll have to say ‘no’ to some developments.
Australia’s greenhouse emissions are once again rising, after a decade of consistent declines. But the right policies are already in place to turn things around - they just need to be ramped up.
Planting more trees in our cities is a good idea, but we need to remember to plan ahead for conditions those trees might encounter when they mature in half a century’s time.
Queensland opposition MPs want crocodile egg harvesting to be expanded, as in the Northern Territory. The difference is, the territory’s government has stayed committed to sustainability research.
Former PM’s business advisor Maurice Newman recently claimed that satellite temperature data tell a different story to data collected on the ground. He’s right - but that’s how it’s meant to be.
What killed off Australia’s giant wombats and other megafauna? New dating once again points the finger at human hunters, rather than abrupt changes to the climate.
Australia is the land of drought of flooding rains, driven by events such as El Nino. But despite this variability, some parts of Australia are clearly drying out.
Constant, complex changes in cities and mine sites are hard to monitor. Drawing on digital aerial photography, it’s now possible to track land-use and vegetation changes in areas as small as 10-20cm.
The Great Barrier Reef might get all the attention, but what about our western coral reefs? Warmer waters and human impacts mean these reefs are in trouble.