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Articles on Climate change

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In this October 2011 photo, members of the Royal New Zealand defense force pump sea water into holding tanks ready to be used by the desalination plant in Funafuti, Tuvalu, South Pacific. The atolls of Tuvalu are at grave risk due to rising sea levels and contaminated ground water. AP Photo/Alastair Grant

UN ruling could be a game-changer for climate refugees and climate action

A recent ruling by the UN’s Human Rights Committee recognized that climate refugees do exist, and acknowledged a legal basis for protecting them when their lives are threatened by climate change.
Punta Ventana, a popular tourist attraction near Guayanilla, Puerto Rico, before and after the Jan. 6 earthquake. AFP/Getty/Wikipedia

Puerto Rico earthquakes imperil island’s indigenous heritage

Puerto Rico was once home to about 110,000 Taínos, an indigenous people decimated by the Spanish conquest. Their ancient homeland was located in the area hit hard by recent earthquakes.
Sonoma County, California hired this herd of sheep from Sweetgrass Grazing to reduce invasive plants and flammable fuels and make room for native plants on protected land. Sonoma Open Space

Young California ranchers are finding new ways to raise livestock and improve the land

A new generation of ranchers is exploring sustainable ways to raise cattle, sheep and goats in California. Some are grazing herds on fire-prone lands, reducing wildfire risks and improving soils.
Some lakes in the Arctic are expanding and others are disappearing as permafrost thaws. This lake north of Inuvik, N.W.T., is expanding as the ice wedges (darker lines leading away from the lake) around this lake melt and the ground subsides. (Philip Marsh)

Collapsing permafrost is transforming Arctic lakes, ponds and streams

Hundreds of thousands of lakes, rivers and streams in the Arctic exist only because of the permafrost that lies beneath them. The warming Arctic threatens to change that.
The United Nations predicts the world will be home to nearly 10 billion people by 2050 – making global greenhouse emission cuts ever more urgent. NASA/Joshua Stevens

As Earth’s population heads to 10 billion, does anything Australians do on climate change matter?

To be clear, I’m not advocating compulsory population control, here or anywhere. But we do need to consider a future with billions more people, many of them aspiring to live as Australians do now.
Without a radical change of course on climate change, Australians will struggle to survive on this continent, let alone thrive. AAP/Dave Hunt

Scientists hate to say ‘I told you so’. But Australia, you were warned

For decades Australian scientists have, clearly and respectfully, warned about the risks to Australia of a rapidly heating climate. After this season’s fires, perhaps it’s time to listen.
The Garzweiler surface mine produced 35 million tonnes of brown coal (lignite) in 2017. Germany plans to phase-out coal-fired power by 2038. (Shutterstock)

Why action on climate change gets stuck and what to do about it

Plans to reduce emissions quickly are seductive but can stall. Climate initiatives should end dependence on fossil energy and pursue a path towards a more just and equitable society.

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