Add Yahoo as a preferred source to see more of our stories on Google. Militaries like the US, China, and Russia are building robot dogs to employ in security and combat operations. Some of these ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...

CLEVELAND — They may be small now, but their future impact will be life-changing. A new litter of puppies from Canine Companions is offering a rare look at the very beginning of a service dog’s ...