RSBI: CLIMATE CHANGE

How daredevil drones find nearly extinct plants hidden in cliffs

How daredevil drones find nearly extinct plants hidden in cliffs

Dec 10 (Reuters) – Ben Nyberg stood on a sharp ridge along Hawaii’s Na Pali coast, his eyes scanning the leafy nooks of nearby red rock ridges. It was quiet, save for the faint hum of a drone flying among flocks of curious white-tailed tropicbirds. Nyberg aimed the drone closer to the opposite ridge, scanning …

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