Intense wildfires have killed up to 1/5 of the earth's largest trees
Recent wildfires in California have highlighted the fragility of giant sequoias. The National Park Service says many were killed or badly hurt earlier this year during a blaze.
Read more on NPR
Recent wildfires in California have highlighted the fragility of giant sequoias. The National Park Service says many were killed or badly hurt earlier this year during a blaze.
Read more on NPR
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