Add Yahoo as a preferred source to see more of our stories on Google. The Philippine eagle (Pithecophaga jefferyi) is one of the most endangered bird species in the world. It is believed that less ...

There have been no confirmed sightings of Tanzania’s critically endangered southern patas monkeys for more than a year, raising fears the species is edging ever closer to extinction. In 2021, there ...

13.3-million–13.6 million-year-old fossils from an extinct relative of the howler monkey show signs of being the first leaf-eating primate in South and Central America. Fossils from jaws of Stirtonia ...