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Climate change – Analysis and Comment

Legos are designed to last for decades. That posed a challenge when the toymaker tried to switch to recycled plastics. AP Photo/Shizuo Kambayashi

Lego’s ESG dilemma: Why an abandoned plan to use recycled plastic bottles is a wake-up call for supply chain sustainability

Corporate supply chains are riddled with high, uncounted emissions, as Lego discovered. New regulations mean more companies will face tough, sometimes surprising, choices.
Crews clear lots of destroyed homes in Fort Myers Beach, Fla., in February 2022, four months after Hurricane Ian. Joe Raedle/Getty Images

Climate change is a fiscal disaster for local governments − our study shows how it’s testing communities in Florida

A new study of Florida’s fiscal vulnerability to climate change finds that flooding directly threatens many local tax bases.
A better understanding of the interactions between snow cover and forest will help improve hydrological models and thus ensure public protection against flooding. (Benjamin Bouchard)

Understanding the dynamics of snow cover in forests can help us predict flood risks

A better understanding of the interactions between the boreal forest and snow will make it possible to improve hydrological models and ensure optimal management of the resource.
The oceans are rapidly warming and Canada’s marine protections must be able to adapt quickly to meet these changes. (Brittany Griffin, Unsplash)

Climate change challenges marine conservation efforts in Atlantic Canada

As oceans warm, Canada’s marine protections system looks woefully inadequate. New monitoring systems and flexible governance can help Canada protect the areas most likely to have the greatest impact.
The U.S. government is the single largest buyer of services and goods, like vehicles. That has an impact on the economy. Saul Loeb/AFP via Getty Images

Climate change is about to play a big role in government purchases – with vast implications for the US economy

The Biden administration directed agencies to consider the cost of greenhouse gas emissions in their future purchasing and budget decisions. An example shows just how much is at stake.
When Pangea Ultima forms, conditions on Earth will be too inhospitable for most mammals to survive. Maurus Spescha/Shutterstock

How the age of mammals could end

A supercontinent could raise global temperatures to such a degree that it could wipe out mammals.
Planting trees to offset carbon is meaningless if the trees are lost to fire. A new way of understanding carbon storage based on both time and quantity stored is required to fully utilize carbon storage in climate change mitigation strategies. THE CANADIAN PRESS/Adrian Wyld

Temporary carbon storage in forests has climate value — but we need to get the accounting right

Tracking both the amount of carbon and the time that it remains stored is key to unlocking the potential of nature-based carbon storage as a climate mitigation strategy.
This AmeriCorps National Civilian Community Corps team did trail maintenance and construction work in Pennsylvania in 2017. Tim Leedy/MediaNews Group's Reading Eagle via Getty Images

American Climate Corps: Biden’s new green jobs initiative delivers more promises than details

A scholar of national service programs points out that the government hasn’t spelled out what this one will cost, what its participants will earn or how it will operate.