New stamp honors Yellowstone's iconic bison

Popular Science 

Photographer Tom Murphy has documented the park's wildlife for decades. Now, one of his photos will be on a Forever Stamp. The new stamp features one of Yellowstone's signature bison and will be out later in 2026. Breakthroughs, discoveries, and DIY tips sent six days a week. It's a warm July day in Yellowstone National Park's grassy Hayden Valley and wildlife photographer Tom Murphy is tracking herds of chocolate-colored bison gathered for the annual breeding season.