A peculiar peak in the middle of the Amazon rainforest may not just be a geological oddity after all. The 1,310-foot-tall ...

Imagine walking through the dense, humming heart of the Amazon rainforest. The air is thick, the ground alive with insects, and towering trees block out the sun. Now, picture hidden beneath your feet ...

Brazilian researchers are using laser technology to unearth a lost Portuguese colony and challenge long-held beliefs about human settlement in the Amazon.

A strange peak in the middle of the Amazon rainforest may actually be the largest ... the tallest ancient structure in history, soaring past Giza's 481 feet. In fact, this incredibly steep ...

Cerro El Cono is a solitary, pyramidal hill in the Peruvian Amazon rainforest whose origins remain mysterious and that holds ...

Each dry season, farmers carve up and burn hundreds of thousands, if not millions, of acres in one of the world’s largest ...