If you’re a dog owner, you’ve probably gotten stuck on a walk much longer than anticipated because of your dog’s incessant sniffing. While it may feel annoying in the moment, especially if you’re in a ...

Individual dogs’ personalities, and how we interpret their behaviors, may be key to disease sniffing at scale. Billy, a floppy-eared little beagle, darts around a platform sniffing a series of holes.