Imago/ZUMA

This story was originally published by Grist and is reproduced here as part of the Climate Desk collaboration.

Following the release of a major climate report last year, UN Secretary-General António Guterres warned that the “climate time bomb” was ticking. Standing behind a podium emblazoned with the United Nations symbol of a globe encircled by olive branches, Guterres declared, “Our world needs climate action on all fronts—everything, everywhere, all at once.”

That call to action (possibly inspired by the movie of the same name) turns out to be a decent summary of what it takes to tackle rising carbon emissions. According to a new study out Thursday in the journal Science, countries have managed to slash emissions by putting a price on carbon, but the biggest cuts came from adopting a combination of policies. Seventy percent of the instances where countries saw big results were tied to multiple actions that generated “synergy.”

“There really isn’t a silver bullet,” said Felix Pretis, a co-author of the study and an economics professor at the University of Victoria in British Columbia, Canada. “That goes a bit against the conventional wisdom that economists have been saying that carbon pricing is the one thing we........

© Mother Jones