See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A critically endangered toad belonging to one of the most threatened ...

There's a magical mountain on the Colombian coast, said Lina Valencia, a biological anthropologist and Colombia conservation officer at Global Wildlife Conservation. The 18,700-foot peak, Sierra ...

The indigenous Arhuaco people of the Sogrome community living in Colombia’s Sierra Nevada de Santa Marta have been residing alongside the the starry night harlequin toad (Atelopus arsyecue) for ...

A critically endangered harlequin toad, known as the starry night toad, has been documented by biologists for the first time since 1991 in the mountains of Colombia. But unlike other such stories of ...

Melissa Costales stood in the dark, listening to the sounds of insects chittering in the cloud forests of northern Ecuador. It was August 2019 and Costales, a conservation biologist at University of ...

Biologists argue that more research needs to be done on the colorful yet poisonous harlequin toads of Central and South America, not only because their ecology is poorly known, but because their ...