A dolphin performs its sonar magic by generating high-frequency clicking sounds, which pass through the animal’s rounded forehead (known as the melon), a fat-rich organ that serves as an ...

The famous (or infamous) Uncle Sam billboard on I-5 in Washington between Centralia and Chehalis near Exit 72 may finally, for real, be coming down. Generations of Oregon drivers headed to Seattle ...

Along with thoughts of beer and fireworks, Uncle Sam generally comes to mind around July Fourth. Early in the 19th century this cranky, imperious geezer somewhat incongruously became the symbol of ...