Author Jonathan Zhao covers Ukraine's groundbreaking investigation of environmental war crimes during the Russian invasion, the International Atomic Energy Agency's testing of radioactivity at Fukushima Daiichi, and California Governor Gavin Newsom's pledge to collaborate with China on climate issues.
Read MoreJapan is serious about recycling, like a separating recyclables into more than 10 categories kind of serious. Ginny Ip learned this and more on her trip to Hokkaido, Japan.
Read MoreThis Week on Earth: growing deforestation, a secret gene held by Mexican salamanders, and an Iranian oil tanker sinking. Check out what you missed! By Luodan Rojas.
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