Articles by Ana Sofia Knauf
Ana Sofia Knauf is a Grist fellow. Follow her on Twitter.
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Half of Paris just took a mandatory day off of driving
What's a city to do when smog reaches toxic levels? Cue the car bans, of course.
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Watch this adorable 6-year-old make the case for climate action
Second-grader Noah Gue is headed to the White House with his climate change video. Hey Feds: ya better be quaking in your boots!
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![California sea lion]()
![California sea lion]()
From sea lions to penguin chicks, adorable animals are dying in droves
"Mass mortality events" are already a thing, and climate change is only going to make them worse. Grab some tissues.
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![Crowded train]()
![Crowded train]()
2014 was a record year for transit, but that’s not as rad as it sounds
We'll give you an E for effort, America, but New York City gets most of the credit.
