Lidar's ability to reveal the topography beneath the forest is revolutionizing the study of ancient Amazonian societies. The Upano Valley discoveries are part of a broader reevaluation of ...

The three staple crops dominating modern diets — corn, rice and wheat — are familiar to Americans. However, another top crop ...

lush Amazonian rainforest. Together, they climb the flattop hill (known as tepui) of Nuevo Tolima. Their destination? A vast, ancient painted wall perched at the very top of the tepui that ...

lush Amazonian rainforest. Together, they climb the flattop hill (known as tepui) of Nuevo Tolima. Their destination? A vast, ancient painted wall perched at the very top of the tepui that ...

lush Amazonian rainforest. Together, they climb the flattop hill (known as tepui) of Nuevo Tolima. Their destination? A vast, ancient painted wall perched at the very top of the tepui that whispers ...