CAMP NELSON, Calif. (AP) — At the foot of a giant sequoia in California’s Sierra Nevada, two arborists stepped into harnesses then inched up ropes more than 20 stories into the dizzying canopy of a tree that survived thousands of years, enduring drought, wildfire and disease.
There, the arborists clipped off tips of young branches to be hand-delivered across the country, cloned in a lab and eventually planted in a forest in some other part of the world. The two are part of a cadre of modern day Johnny Appleseeds who believe California’s giant sequoias and coastal redwoods are blessed with some of the heartiest genetics of any trees on Earth — and that propagating them will help reverse climate change, at least in a small way. Continue reading “Group clones California giant trees to combat climate change”