This wildly unexpected Arizona attraction is so absurd and strangely fascinating, that visitors say it is impossible to visit ...

An analysis of ancient teeth is giving scientists a rare peek into interactions between human relatives hundreds of thousands ...

A hole drilled into a 60,000-year-old molar suggests that Neanderthals practiced complex dental care long before modern ...

A huge dinosaur tracksite uncovered in Bolivia has revealed nearly 18,000 fossilized footprints dating back around 70 million ...

This giant cephalopod dwarfed mosasaurs and other massive marine reptiles that lived during the time of the ...