Archaeologists in Bolivia have discovered an ancient complex roughly 215 km (130 miles) south-east of Tiwanaku’s historical site, where a large, modular...
Apes and monkeys possess special anatomical structures in their throats called vocal membranes, which disappeared from humans through evolution to allow...
Ornithologists have described a new species of tanager in the genus Trichothraupis living on the Eastern slopes of the Andes.
Trichothraupis melanops (above)...
Bolivian coffee producers have filmed the Amazon weasel (Neogale africana) near their shade-grown plots as part of a citizen science monitoring program.
The...
In 2013, the oncilla (Leopardus tigrinus), a species of small spotted cat from the Americas, was split into two species: the northern tiger cat (Leopardus...
Researchers have described a new species of the fish genus Sturisoma from Madeira River basin in Bolivia and Brazil.
Live specimen of Sturisoma reisi from...
Victoria boliviana marks the first discovery of a giant waterlily species in over a century and breaks the record as the largest in the world.
Wild population...
LiDAR (light detection and ranging) has documented 26 settlement sites, including two remarkably large, of the Casarabe culture in the Llanos de Mojos,...
Ornithologists have discovered a new genus and species of tanager on the lower slopes of the Andes in southeastern Peru and western Bolivia.
The Inti tanager...
A team of U.K. botanists has discovered five new species in the plant genus Jacquemontia in the Andes of Bolivia.
Jaquemontia chuquisacensis. Image credit:...
A team of ornithologists from the United States, Colombia and Denmark has described six new cryptic species in the rufous antpitta (Grallaria rufula) complex...
Archaeologists from the Pennsylvania State University and the Université libre de Bruxelles have found a stone offering box near a reef close to the north-eastern...
High levels of damaging ultraviolet-B (UV-B) radiation collapsed forest ecosystems and killed off many species of fish and tetrapods at the end of the...
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...
An international team of anthropologists and bioarchaeologists has found the primary ingredients of ayahuasca — a plant-based drink that is reported...
An international team of scientists has produced the high-quality genomic sequence for the cultivated peanut (Arachis hypogaea), an important grain legume...
The Pumapunku (Gateway of the Puma or Jaguar), a highly damaged pre-Columbian monument at the ancient archaeological site of Tiwanaku, Bolivia, has been...
An international team of paleontologists has identified two new species of ancient mammals that lived about 13 million years ago (middle Miocene epoch)...
An international team of researchers from Ecuador and Peru has discovered two new frog species living in the tropical rainforests of the Amazon basin —...