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Articles on Climate change

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The white ‘bathtub ring’ around Lake Mead, shown on Jan. 11, 2022, is roughly 160 feet high and reflects falling water levels. George Rose/Getty Images

What is dead pool? A water expert explains

The Colorado River provides water and electricity to 40 million people in the western US, but falling water levels threaten both of those resources.
AAP Image/Pool, Alex Ellinghausen, The Conversation

How do the major parties rate on climate policies? We asked 5 experts

Climate change is the most pressing issue of our time – so what have the Coalition and the Labor party actually promised? Five experts grade different aspects of their climate policies.
Portugal has seen little rain since October 2021. By the end of January, 45 per cent of the country was enduring ‘severe’ or ‘extreme’ drought conditions. (AP Photo/Sergio Azenha)

The window of opportunity to address increasing drought and expanding drylands is vanishing

If the world overshoots its climate targets, drought could cause dryland areas to expand by a quarter and encompass half the Earth’s land area, threatening lives and livelihoods.
Sea lions, otters and birds were some of the many wildlife species that were hit hard by the 1989 Exxon Valdez oil spill in Alaska. Oil spills like these expose the wildlife to new contaminants and can be fatal. (AP Photo/Jack Smith, File)

Once the slick is gone: New tool helps scientists monitor chronic oil in Arctic wildlife

ToxChips study the changes in the DNA of animals exposed to contaminants, like those found in oil spills.

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