Fossil footprints found in Bolivia reveal dinosaurs’ awkward attempts to swim
Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters – capable of sinking their claws even into solid stone. Then scientists came here in the 1960s and dispelled children’s fears, determining that the strange footprints in fact belonged to gigantic, two-legged dinosaurs that…