New research led by a University of Wyoming archaeologist near an ancient encampment in South America challenges a relatively new but widely accepted theory that the people who made and used Clovis ...

Scientists have discovered prehistoric insects preserved in amber for the first time in South America, providing a fresh glimpse into life on Earth at a time when flowering plants were just beginning ...

Scientists in Brazil have discovered a new giant dinosaur species named Dasosaurus tocantinensis, believed to be one of the ...