Endangered species
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A specimen of a species believed to be extinct is rediscovered: what is the sailfin shark that appeared in Oceania.
The rediscovery of the sailback shark
One of the most surprising rediscoveries in marine biology recently occurred in Papua New Guinea, Oceania. They detected a...
Crowned eagle: less than 2500 individuals survive in the Southern Cone and their conservation is urgent
The crowned eagle (Buteogallus coronatus) is one of the great winged predators of South America. But today it survives almost as a living relic...
Giraffes are no longer a single species: IUCN recognizes four distinct species and warns about their populations.
For over a century, giraffes were considered a single species with nine subspecies, but a new taxonomic review conducted by the IUCN Giraffe and...
Rhinoceroses at risk: progress in conservation against persistent threats such as illegal trafficking
African and Asian rhinoceroses continue to face a critical situation, marked by poaching, illegal trade in horns, and the accumulated effects of prolonged droughts.
Although...
The Impenetrable: the natural sanctuary of Chaco that became the home of the jaguar Nalá and her cub
The recent confirmation of the birth of a jaguar cub in the wild in El Impenetrable National Park, in Chaco, marks a historic event:...
