Some 3,500 years ago, hunter-gatherers began building massive earthwork mounds along the Mississippi River at Poverty Point, ...

Extreme heat forged Earth’s continents billions of years ago, creating the stable foundation that made life possible.

Plan the ultimate American Southwest road trip with this 31-day itinerary packed with national parks, scenic drives, hidden ...

President Trump called Kirk "immortal" and speakers called him a "martyr." Charlie Kirk was remembered as a "martyr" and "warrior" by some of the leading lights of the conservative movement, the Trump ...