Covering more than 2 million square miles in South America, the world's biggest tropical rainforest hides lots of scary secrets—and some beautiful ones too A look inside the rainforest The Amazon ...

In the exhibit, visitors can explore different layers of the rainforest, from the canopy to the forest floor. One section highlights the massive, three-foot-wide spider webs found in the Rainforest.

Climate "tipping points," such as the loss of the Amazon rainforest or the collapse of the Greenland ice sheet, could come within a human lifetime, scientists have said.

Last month, a portion of the Negro River in the Amazon rainforest near Manaus, Brazil, shrank to a depth of just 12.7 metres — its lowest level in 120 years, when measurements began. In Lake ...