Scientists studied centuries-old bird feathers from an ancient tomb on the coast, and then traced the origins back to the Amazon.

Ancient DNA and other clues from feathers found in modern Peru hint that the ancient Ychsma culture imported birds from the distant Amazon.

Moths are a group of insects in the Lepidoptera order and are often viewed as the plainer relatives of the more glamorous butterfly. However, moths are important animals in their own right. They play ...