Researchers trekking through a rugged Peruvian river basin found a never-before-seen species named Marmosa chachapoya.

Meet the Ghost Dog - a semi-autonomous robot developed by Ghost Robotics and tested by the U.S. Air Force. Designed for perimeter patrols and security, this robot dog could change the future of ...

A dog picks up a familiar scent while walking past a ‘stranger’ during walkies – before excitedly realizing his owner has returned home after 10 months apart. Janine Juárez had been living and ...