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Articles on Climate change

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Fossil fuel investors can use an obscure legal mechanism found in many international trade agreements to sue countries if their projects are blocked. curraheeshutter via Shutterstock

A secretive legal system lets fossil fuel investors sue countries over policies to keep oil and gas in the ground – podcast

Experts are concerned that a legal mechanism called investor-state dispute settlement could affect countries’ moves to cut fossil fuel emissions. Listen to The Conversation Weekly.
AAP Image/Dan Peled

Megadroughts helped topple ancient empires. We’ve found their traces in Australia’s past, and expect more to come

New research shows Australia experienced a number of megadroughts in the last 1,000 years, We may be underestimating the severity of drought in Australia’s future.
Buildings sit in the water along the shore following Hurricane Fiona in Rose Blanche-Harbour Le Cou, Nfld. Fiona left a trail of destruction across much of Atlantic Canada. THE CANADIAN PRESS/Frank Gunn

On the brink: Global crises ranging from climate to economic meltdown demand radical change

Amid a number of major crises, the world clearly needs radical change. But what will it look like? The desire to return to pre-pandemic ‘normal’ is powerful, but ‘normal’ is what got us where we are today.
Ian resulted in the deaths of at least 44 people in Florida and tens of billions of dollars in damage. AP Photo/Rebecca Blackwell

How Hurricane Ian and other disasters are becoming a growing source of inequality – even among the middle class

Research on Hurricane Harvey found that flood insurance and strong social networks were key factors in determining how quickly people recovered, regardless of socioeconomic status.
A raccoon with a fish at the Corkscrew Swamp Sanctuary in Naples, Fla. Michael Siluk/UCG/Universal Images Group via Getty Images

What is a wetland? An ecologist explains

The US Supreme Court opens its 2022-2023 term with a case that could greatly reduce federal protection for wetlands. Here is what makes these ecosystems valuable.
Maria Elena Paredes, coordinator of the Community Vigilance Committee for the Ashéninka community of Sawawo Hito 40, points to satellite images showing deforestation. Reynaldo Vela/USAID

Indigenous defenders stand between illegal roads and survival of the Amazon rainforest – Brazil’s election could be a turning point

Illegal roads have brought deforestation, fire and other environmental damage to the Amazon. The results of the 2022 presidential runoff could have a major impact for the future.
A look into the heart of the glacier.

Listening to the song of melting glaciers

Researchers from the University of Oslo have drilled to the bottom of the Kongsvegen glacier. Find out why and how they are listening to the destabilisation of Arctic glaciers: The MAMMAMIA project.

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