
An international team has identified the "Tilcayo", a wild feline that lives in the Yungas region.
AI-generated summary
The international team published the study in Current Biology, analyzing the DNA of 38 animals.
A small predator inhabiting Bolivia's mountain forests has been recognized as a new species, marking the first time in more than a century that such a mammal has been formally described. The animal, called "Tilcayo" by local communities, lives in the forested region of the Yungas, weighs about one and a half kilos and measures 46 centimeters, making it smaller than an average domestic cat. The scientists used genetic data to confirm the discovery, assigning the specimen the scientific name of Leopardus tilcayo. The study, published in the scientific journal 'Current Biology', was conducted by an international team including scientist Eduardo Eizirik, researcher Jonas Lescroart and National Geographic explorer Paola Nogales Ascarrunz.
The characteristics
Researcher Paola Nogales-Ascarrunz explained that "its coat is light brown with irregularly shaped rosettes distributed all over its body." The scientists then analyzed the DNA of 38 animals, establishing that the so-called tiger cats are actually divided into five distinct strains. "We would never have expected that this Bolivian tiger cat was an evolutionary branch in its own right," said biologist Jonas Lescroart, specifying that the genetic line separated almost a million and a half years ago. Now experts hope that international conservation authorities will evaluate the five groups independently, to precisely define the real risk of extinction in threatened habitats like the Yungas. In fact, researchers do not yet know how many specimens of this feline species live in the wild. Nogales Ascarrunz is installing camera traps in the Yungas forests to document the species, learn about its distribution, behavior and habitat needs.

A magnitude 3 earthquake was recorded during the night in the province of L'Aquila, with its epicenter in Barete and at a depth of 11 kilometres.

Bolivia intends to nominate the Chacaltaya Cosmic Physics Laboratory, located at 5,220 meters in the Andes, as a UNESCO World Heritage Site for its scientific achievements, including the discovery of the pion in 1947. Despite the disappearance of the glacier in 2009, the site still hosts greenhouse gas monitoring stations and a new observatory is being built with Japanese support.

An MIT team has created a machine learning model that doubles the accuracy of weather forecasts between two and six weeks, improving the ability to anticipate extreme events compared to climatological averages.

A team of researchers from the Archaeological Legacy Institute and Purdue University is traveling to the island of Nikumaroro, in the Pacific, to verify whether the Taraia Object is the wreckage of Amelia Earhart's plane, who disappeared in 1937.

Jonathan, the 194-year-old giant tortoise living on St Helena, reveals his secret to longevity: a study has discovered 287 unique genetic variants and extraordinary stability of gene regulators.
A UCLA study published in Biological Psychiatry analyzed MRIs of over 3,700 individuals, demonstrating that childhood abuse alters brain development in a variable way depending on age, gender and type of trauma suffered.