New insights on pre-Columbian populations on the Amazon.

New UNESCO book.

Amazonian rice domestication.

And its relevance for modern conservation.

Read letters in PNAS.

Domesticated species are five times more likely than nondomesticated species to be hyperdominant.

Only small, temporary clearing were made to build the geoglyphs with a larger managed landscape.

How we built the system.

Assessing niche construction and optimal foraging theory in light of the evidence.

New study reveals.