A species of small holly tree that was last seen nearly two centuries ago and was feared extinct has been rediscovered pluckily clinging to life in an urban area in northeastern Brazil, scientists ...

In northeastern Brazil, there is a tree so vast that visitors often mistake it for an entire grove. The paths wind beneath its canopy, multiple trunks rise from the ground, and sunlight filters ...

Under Brazil's Amazon rainforest canopy, hundreds of transparent plastic panels hang between tree trunks to starve a hectare of land of half the water it normally receives. Scientists are creating ...

A type of holly tree in Brazil that was believed to be extinct was rediscovered after 186 years. An organization called Re:wild said it was one of their "top 25 most wanted lost species." The ...