Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

This massive footprint is believed to belong to a giant Saurolophus, a duck-billed dinosaur estimated to exceed 15 meters in length. This would make it larger than even famous predators like ...

which was among the largest dinosaurs ever discovered. But in 1944, the fossils’ fortunes changed when Allied bombers demolished a swath of Munich that included the Old Academy, which housed the ...