[Mann] believes that more than 100% of today’s warming is caused by man, as natural factors should on average have led to cooling over the last few decades.
Mann detailed his current involvement with the Climate Literacy Zoo Education Network (CliZEN), a collaboration between nine US zoos and Polar Bears International. “Zoos provide a unique opportunity for trying to communicate the threats to the natural world,” he said.
“Impossible Heatwaves”
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