Bolivian coffee producers have filmed the Amazon weasel (Neogale africana) near their shade-grown plots as part of a citizen science monitoring program.
The...
Peltocephalus maturin possibly reached about 1.8 m (5.9 feet) in carapace length and is among the largest freshwater turtles ever found. This finding presents...
An international team of herpetologists led by New Mexico Highlands University and University of Queensland scientists has described a cryptic new species...
When intact, the Amazonian forest is dense and difficult to penetrate, both on foot and with scanning technologies. Over the past several years, however,...
LiDAR (light detection and ranging) has documented 26 settlement sites, including two remarkably large, of the Casarabe culture in the Llanos de Mojos,...
A team of scientists from Smithsonian’s National Museum of Natural History, the Federal University of Rondônia and the Federal University of Bahia has...
A strange tree found in the Manu National Park in Peru in 1973 is a new genus and species of the small, mainly neotropical plant family Picramniacea, according...
Using a helicopter-based lidar mapping tool, an international team of scientists led by University of Exeter archaeologists has discovered a network of...
Purussaurus, a top predator that lived in the wetlands of proto-Amazonia between 6 and 13 million years ago (Miocene epoch), hunted not only aquatic animals...
A University of Bern-led study shows that, starting at around 10,850 years ago, inhabitants of the Llanos de Moxos region in northern Bolivia began to...
Arapaima gigas is a large Amazonian fish (weighing up to 150 kg) living primarily in seasonal lakes infested with ferocious piranhas. The freshwater giant...
An international team of researchers from Brazil, the United States and Sweden has found that polyphenols found in berries of the açaí palm (Euterpe...
Free-floating mats of brown macroalgae called Sargassum in the center of the North Atlantic were first reported by Christopher Columbus in the 15th century...
A duo of arachnologists from Brazil has discovered a new species of short-tailed whip scorpion in eastern Amazon.
Male of Surazomus saturninoae: (A) lateral,...
Six new species of tentacle-nosed catfish have been discovered in the Amazon and Orinoco River basins.
A close-up of the tentacles of a male Ancistrus...
Deep in the Ecuadorian Amazon, a newly-identified species of the parasitoid wasp genus Zatypota transforms Anelosimus eximius, one of only about 25 species...
An international team of scientists has found that the upper Amazon region gave birth to the domesticated Theobroma cacao, the plant from which chocolate...
An international team of researchers from Ecuador and Peru has discovered two new frog species living in the tropical rainforests of the Amazon basin —...