Amid California wildfires, saving world's largest trees comes down to tin foil

Giant sequoias in Northern California have been wrapped in tin foil to protect against the KNP Complex Fire.
Giant sequoias in Northern California have been wrapped in tin foil to protect against the KNP Complex Fire. Photo credit Getty Images

As fire ravages through Sequoia National Park, firefighters are taking desperate, yet creative, measures to save Northern California’s ancient trees.

Giant sequoias are being wrapped up in fire resistant aluminum material as a final defense against the raging KNP Complex Fire.

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