A stranded hiker on one of Phoenix's most popular peaks just got help from an unusual first responder: a delivery drone. Phoenix Fire says it used a weight-bearing drone last week to ferry a phone, ...

Add Yahoo as a preferred source to see more of our stories on Google. Drones have become a nuisance for many hikers despite strict laws prohibiting their use in US National Parks and other wilderness ...

Drones chasing behind athletes has illuminated these Winter Olympic sports like never before, though not without their downsides.