Mobile pet treat trucks have popped up across the country.
Author: Sarah Sekula, Special to USA TODAY
51 must-see university and college buildings
From Gothic-inspired relics to shiny modern-day buildings, these iconic campus structures are worthy of adding to your next road trip.
Awesome animal adventures: Swimming with tiger sharks in the Bahamas
Divers from around the world head to Tiger Beach in the Bahamas to swim with tiger sharks, reef sharks, lemon sharks and more.