An international team of arachnologists has discovered and described three new species of Neotropical ‘club-tailed’ scorpions: Ischnotelson peruassu...
A new hummingbird species, called the dry-forest sabrewing, has been discovered in the tropical forests of eastern Brazil.
A young male of the dry-forest...
A new species of cottontail rabbit (genus Sylvilagus) has been described from the lowlands of western Suriname by Portland State University Professor Luis...
A Vanderbilt University-led team of archaeologists has made a remarkable discovery in Peru: thousands of 15,000- to 10,000-year-old artifacts, including...
Giant sloths, massive animals that lived in the Americas during the Ice Age, subsisted on an exclusively plant-based diet, according to an isotopic analysis...
Three new species of the ant genus Sericomyrmex have been discovered in Brazil, Venezuela, Colombia, Ecuador and Peru.
Sericomyrmex radioheadi, worker....
Brazilian taxonomists have discovered and described three new species of the ‘bird-eating’ tarantula genus Avicularia from Ecuador, Peru and Brazil.
Avicularia...
Adult and juvenile fossil specimens of Isostylomys laurdillardi, a giant rodent that lived in South America between 9 and 6.8 million years ago (Miocene...