NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.
A red-hot lava flow two miles long has been attracting crowds to the slopes of Mount Etna on the island of Sicily, Italy.
Award-winning biologist Fernanda Abra’s Reconecta Project is building canopy bridges across highways in Brazil to protect ...
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