LA PAZ, BOLIVIA, June 4, 2025—A new scientific study has confirmed that Andean bears (Tremarctos ornatus)—South America’s only bear species considered threatened on the IUCN Red List—have a significantly greater presence in protected areas of the northern Bolivian Andes. The study, published in the Journal for Nature Conservation, underscores the effectiveness of protected areas while warning of the negative impacts of roads and human encroachment. A multinatio...

New York, August 22, 2024 – This Friday, August 23, marks the first celebration of International Guanaco Day, a celebratory day agreed upon by 40 governmental, academic, Indigenous, and civil society organizations, mainly from the countries inhabited by this native herbivore (Lama guanicoe) that connects landscapes and cultures in South America. Over the past 200 years, the guanaco population has decreased from around 20 million individuals to approximately 2.5 million. Currently, ...

Madidi National Park, Bolivia, August 5, 2024 – A recent study in Madidi National Park showed that the diversity of amphibians found in this protected area exceeds the diversity reported for other megadiverse protected areas in the tropical Andes, such as Manu in Peru or Yasuní in Ecuador. This finding further suggests, according to a new paper published in Herpetology Notes, that Madidi may be the most diverse national protected area in the world. The study further inclu...

For the second year in a row, La Paz, Bolivia won the City Nature Challenge, a global event where people photograph biodiversity in and around cities across the globe.

The Wildlife Conservation Society (WCS) released incredible video footage showing hundreds of thousands of baby giant South American river turtles (Podocnemis expansa) recently emerging from nesting beaches along the Guaporé/Inténez River along the border of Brazil and Bolivia.

The number of fish species recorded in Madidi National Park and Natural Integrated Management Area (PNANMI), Bolivia has doubled to a staggering 333 species – with as many as 35 species new to science – according of a study conducted as part of the Identidad Madidi expedition led by the Wildlife Conservation Society.

Researchers with the Wildlife Conservation Society (WCS) announced the results of an international investigation finding that online trade of jaguar parts are openly detectable on multiple online platforms, representing an emerging and serious threat to jaguar populations across the range of this Latin American wildlife icon.

The Wildlife Conservation Society (WCS) will livestream on Sept. 27, 28, and 29th (Tuesday, Wednesday and Thursday) a great wonder of nature, from a river along the border between Brazil and Bolivia as thousands of giant South American river turtles (Podocnemis expansa) gather on sandbanks to lay hundreds of thousands of eggs.

La Paz, Bolivia, July 28, 2022 -- The International Primatological Society has awarded Jesus Martinez with the Charles Southwick Conservation Education Commitment 2022 Award for his contribution to the preservation of the only endemic primates documented in Bolivia: the Olalla’s titi monkey or reddish lucachi (Plecturocebus olallae) and the Beni titi monkey or ashy lucachi (Plecturocebus modestus), both in danger of extinction. This award is dedicated to recognizing individuals living...

A new study by the Wildlife Conservation Society (WCS) reports that a notoriously unsafe road in Bolivia nicknamed “Camino de la Muerte” or “Death Road” has become a surprising haven for wildlife since traffic has decreased by 90 percent due to construction of a nearby, safer roadway.