US works to regain international credibility on combating climate change

April 22, 2021

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US President Joe Biden is shown standing at a podium in front of a blue banner in a wide photo also showing the video lighting equipment.

US President Joe Biden speaks to the virtual Leaders Summit on Climate, from the East Room of the White House, April 22, 2021.


Evan Vucci/AP

At a US-hosted climate summit launched on Earth Day, the Biden administration hopes to prove what it's been saying for months: The US is back as a leader on climate action. And, in the wake of the Derek Chauvin trial, activists argue that increasingly militarized police shows that the US cannot solve its police brutality problems on its own. Also, a toaster-sized instrument on NASA’s Perseverance rover on Mars has taken the planet’s carbon dioxide atmosphere and has made oxygen with it.

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