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Articles on Climate change

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The Marshall Islands and other small island nations are urgently threatened by rising seas. Stefan Lins/Flickr

Marshall Islands could be wiped out by climate change – and their colonial history limits their ability to save themselves

Climate change is a true existential threat for small island nations, but the US has done little to help the Marshall Islands, which it administered for decades.
The Paris Agreement on climate change, signed on Dec. 12, 2015, by almost 200 states, was hailed as the turning point to keep global warming in check. Progress, however, has been insufficient. (UNclimate change/flickr)

The Paris Agreement at 5: Time’s running out. How to get the world back on track to meet its climate goals

The Paris Agreement set countries on a path to limit global warming. Five years on, some progress has been made, but not enough. Decarbonizing the economy will take leadership and imagination.
Even if every country meets its commitments, the world will still be on track to warm by more than 3 degrees Celsius this century, a new UNEP report shows. Kevin Frayer/Getty Images

5 years after Paris: How countries’ climate policies match up to their promises, and who’s aiming for net zero emissions

Bold visions for slowing global warming have emerged from all over the world. What’s not clear is how countries will meet them.
Cape Town residents queueing to refill water containers at the Newlands Brewery Spring Water Point in January 2018. GettyImages

Dimming the sun could reduce future drought risk in Cape Town – but there’s a catch

Artificially dimming the sun, by injecting reflective particles into the upper atmosphere, could reduce the risk of Day Zero level droughts in Cape Town by more than 90% in the future.
Missing a field season can be devastating if your research subject is melting away. Karen Lloyd

From permafrost microbes to survivor songbirds – research projects are also victims of COVID-19 pandemic

Three scientists describe the fieldwork they’ve had to delay in 2020 because of the pandemic. These are setbacks not just for their careers, but for the body of scientific knowledge.
Finance Minister Chrystia Freeland gets a fist bump from Prime Minister Justin Trudeau after delivering the 2020 fiscal update in the House of Commons on Nov. 30, 2020. THE CANADIAN PRESS/Sean Kilpatrick

Canada’s fiscal update falls short in facing climate change and income inequality

The pace of federal government action to date does not align with the urgency of the twin climate and inequality crises. The latest fiscal update doesn’t go far enough on either crisis.
Shutterstock/CherylRamalho

An ocean like no other: the Southern Ocean’s ecological richness and significance for global climate

The Southern (Antarctic) Ocean is our planet’s primary storage of heat and carbon, and it’s home to extraordinary life forms, from tiny algae and spineless creatures to penguins, seals and whales.
Shutterstock

It might be the world’s biggest ocean, but the mighty Pacific is in peril

The Pacific Ocean produces oxygen, helps regulates the weather, provides food and livelihoods. It’s a place of fun, solace and spiritual connection. But its delicate ecology is under threat.

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