In the hills of Bolivia’s Torotoro National Park, a broad rock surface known as Carreras Pampa has emerged as the largest known record of dinosaur footsteps on Earth. Nearly 18,000 footprints, laid ...

Before the mid-1960s, it was widely believed that all dinosaurs were cold-blooded, slow-moving animals. But in the summer of 1964, a team of paleontologists led by John Ostrom discovered Deinonychus, ...

A high-traffic “dinosaur freeway” may have once stretched across a shoreline in what is now Bolivia. Traveling along this busy route were theropods — three-toed, bipedal meat-eating dinosaurs, which ...

A sprawling fossil site in central Bolivia has revealed more than 16,000 dinosaur footprints, preserved across the surface of a prehistoric shoreline. The site, located in Carreras Pampa within ...

Matching sets of footprints discovered in Africa and South America reveal that dinosaurs once traveled along a type of highway 120 million years ago before the two continents split apart, according to ...