Click Here to Read: Lost cities of the Amazon: how science is revealing ancient garden towns hidden in the rainforest:  Archaeologists using 3D mapping are uncovering the remains of thousands of green metropolises with composted gardens, fisheries, and forests groomed into orchards By Mac Margolis in Rio de Janeiro and Belém, Brazil  on the Guardian website on  February 6, 2025.

Image: Kmusser + Zerind. Public Domain via Wikimedia Commons.