Rainforests have four main layers: the emergent, the canopy, the under canopy and the forest floor. There are many causes of rainforest deforestation, which leads to loss of habitats, soil erosion ...

The Hoh Rainforest contains one of the most peaceful spots in the United States, marked as ‘One Square Inch of Silence’ in 2005. Thick trees and moss absorb most human-made sounds, while the forest’s ...