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Will the Paris Agreement still be able to deliver after the US withdrawal?
In the short term, the United States’ withdrawal from the Paris Agreement will certainly have ripple...
Climate and the G20 summit: some progress in greening economies, but more needs to be done
On July 7, G20 leaders will gather in Hamburg for their annual meeting. One likely outcome: another...
In Mexico, a firebrand leftist provokes the powers that be – including Donald Trump
With its 17 million people, Mexico State, which encompasses the outer suburbs of sprawling Mexico Ci...
Cities rally around the Paris deal, a reminder that global problems can have local solutions
When President Donald Trump withdrew the United States from the Paris agreement, the landmark climat...
Can we ditch dark energy by better understanding general relativity?
A renewed suggestion that dark energy may not be real — dispensing with 70% of the stuff in the univ...