By depositing substantial piles of dung, vicuñas are speeding up plant colonization on freshly deglaciated terrain.

A cross-border conservation project centered on barn owls is fostering cooperation between Israeli and Arab scientists, ...

In a darkened forest of northern Ecuador, a “long”-limbed creature perched on a bush and called out. Its “copper” eyes scanned the shadowy landscape, but it wasn’t the only one looking around. Passing ...