International

"Over a decade, scientists compared the genomes of 240 mammals to see how humans are the same — and different."

"A record-shattering heat wave that blistered the Pacific Northwest in 2021 carried an important lesson, scientists say. Places that historically haven’t had to deal with extreme heat may not be prepared when it strikes."

"To preserve habitat for fish and benefits for humans, some scientists suggest we need to explore the need for assisted migration."

"In Congress, there is sudden bipartisan momentum to reinstitute tariffs on Chinese components. The U.S. solar industry is alarmed."

"Temperatures in the world’s oceans have broken fresh records, testing new highs for more than a month in an “unprecedented” run that has led to scientists stating the Earth has reached “uncharted territory” in the climate crisis."

"Corporate greenwashing should not undermine the message behind Earth Day and has nothing to do with its original aims, one of the founders of the annual environmental event has warned."

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"Looking back at 2022's weather with months of analysis, the World Meteorological Organization said last year really was as bad as it seemed when people were muddling through it. And about as bad as it gets — until more warming kicks in."