There's never a shortage of weird and wonderful historical theories that leave us scratching our heads. Pyramids not built by humans? Been there. Hidden chapter in human evolution? Done that. But ...

Elon Musk's xAI says it’s working collaboratively with local officials, but residents of Boxtown, a long-neglected area in ...

Aerial photographs, starting in 1987, show the tremendous growth metro Phoenix has seen in nearly 40 years. Take a look.