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The wrong climate for a debate?

Out of a total of 4 hours’ debate time, there were less than 15 minutes of discussion about the climate crisis—even though the Democratic base has been asking for a full-scale primary debate solely on climate change. The Democratic National Committee still says no. What gives?

Climate change fueled a rise in rare disease outbreaks last year

The temperature-sensitive pathogens that caught U.S. communities off guard are a grim preview of the future.
tearing hair out at meal with climate change-denier

Climate change-denying Uncle Pete at Thanksgiving: How to deal with him

We’ve all got that unpleasant relative—call him Uncle Pete—who spoils the family dinner by repeating false claims he found on the internet or heard on talk radio. Here’s some sage advice on how to respond, from an actual climate scientist, Richard Somerville—who won an award for climate communication.

Climate reporting’s new start

The media’s minimization of this looming disaster is one of our great journalistic failures. But the press may at last be waking up to the defining story of our time.
leaves turning color

Introduction: Climate change—Where are we now?

Things seem to have gone to extremes. But not all is doom and gloom.
hands cupping water over cracked mud

How climate-related tipping points can trigger mass migration and social chaos

How minor environmental disruptions can trigger major migrations.

How is climate change impacting hurricane season? It’s complicated

An interview with Thomas R. Knutson, senior scientist with the National Oceanic and Atmospheric Administration.
John McCain in Cornville, Arizona in 2000, suspending his first presidential campaign.

John McCain’s climate legacy

A complicated senator bucked his party and took action to combat climate change in the early 2000s.
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Naomi Klein: Climate change makes for a hotter and meaner world

Climate change is not just about things getting hotter; it’s about things getting meaner and more divided

Inequality is a climate problem

Widespread societal and behavioral changes are necessary to reduce carbon emissions, but global inequality is standing in the way.
Melt ponds on top of sea ice in the Arctic Ocean, two researchers

Faster than forecast, climate impacts trigger tipping points in the Earth system

Recent research has shown that tipping points and cascades are already occurring, not at 1.5 or 2 degrees Celsius of warming, but right now.

California’s sweeping new climate law

The new legislation goes beyond the state’s previous goal of bringing emissions down to 1990 levels by the end of this decade and calls instead for hitting the “much more ambitious target” of 40 percent below 1990 levels by 2030. 
Atomic Bomb Dome in the Hiroshima Peace Memorial Park. Credit: Michael Helmer. Public domain image accessed via Wikimedia Commons.

In an era of climate change and COVID, Hiroshima reminds us of another existential threat.

In 2021, the solemn August 6th and 9th anniversaries of the US atomic bomb attacks on Hiroshima and Nagasaki are set against a concerning backdrop. Global vaccine distribution for the ongoing COVID-19 pandemic is deeply unequal, even as the delta variant surges. Climate change is wreaking havoc around the globe. In this opinion piece, the author offers opportunities to reflect on humanity’s past and ongoing engagement with nuclear weapons, despite a perfect storm of other existential threats.
Carbon dioxide concentrations at Mauna Loa Observatory in Hawaii, by year. Source: Scripps Institution of Oceanography SIO

Facts and opinions about climate change

An eminent climate expert summarizes the facts learned from the science of climate change and then gives some informed opinions about what people and governments should do.

Wonder in the time of climate crisis

Should animal adaptations to climate change inspire fear or wonder? 'Evolution Earth,' a new PBS documentary series, suggests a bit of both.
Dirty Smokestack

Students barred from talking of climate change in graduation speeches

More than 350 students—typically valedictorians—had wanted to talk about climate change in their farewell addresses at graduation. But many said they were barred from doing so, on the grounds that the global climate emergency is too political to mention.
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Warning the most vulnerable about climate change. In a red state.

John Morales made history as the first degreed meteorologist on Spanish TV. And he's breaking the mold in another way, arguing in favor of facts and evidence for climate change.

Twelve of our best 2015 climate stories

Our experts' best writing on the climate, in a year when climate news took center stage.
SMR research in lab

Can small modular reactors help mitigate climate change?

Small modular reactors fail the tests of time and cost, which are of the essence in meeting the challenge of climate change. Even the official schedules indicate that their contributions will be negligible by 2030 and remain small by 2035, when the grid needs to be nearly completely decarbonized.
Uncle Pete at the dinner table

Christmas advice: How to deal with climate change denying Uncle Pete

We've all got that unpleasant relative–call him Uncle Pete–who comes to dinner and spoils the family mood by making false claims about climate change, which he found on talk radio or the Internet. How to respond? Some sage advice from an actual climate scientist—who was previously awarded a Climate Communication Prize by the American Geophysical Union.