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Climate change – Analysis and Comment

Image of the affluent residential neighbourhood of Dubai Marina in Dubai, United Arab Emirates. Shutterstock

Excessive personal consumption has serious global consequences

The countries that accumulate the most wealth are also the biggest emitters of greenhouse gases. Tackling overconsumption would make it possible to reach the desired goal of zero emissions sooner.
Satellite image of a forest fire in July 2021 in northern Saskatchewan (Wapawekka Hills). The image covers an area of about 56 kilometres in width and is based on Copernicus Sentinel data. (Pierre Markuse), CC BY 2.0

Forest fires: North America’s boreal forests are burning a lot, but less than 150 years ago

North America’s boreal forests have been burning a lot, probably more and more over the past 60 years. Yet the long-term trend indicates that they are burning less than they were 150 years ago.
Mississippi River flooding left parts of Davenport, Iowa, under water in May 2023. KC McGinnis/For The Washington Post via Getty Images

America’s aging flood control infrastructure is failing – federal funding is coming, but too often new construction relies on old data

Flood risks are rising, yet communities may spend millions of dollars in federal infrastructure funding on systems that aren’t built to handle them.
Trees are rooted to the ground — but they move into new areas as the wind carries their seeds or seedlings are planted. (Shutterstock)

How to move without legs or wings: Helping trees migrate to new regions

The rapidly changing climate presents many challenges for the sustainability of forest ecosystems. Assisting the migration of trees is a tool to address these challenges.