Remains of a species of herbivorous dinosaur previously unknown in the southern hemisphere have been discovered in Chile, challenging long-held beliefs about the range of duck-billed dinosaurs, scientists said Friday.
A "unique" fossil found peeking through the sand might be older than the first dinosaurs. A teacher made an astounding discovery that only occurs "every 50 or 100 years" while strolling along the beaches of Canada's east coast.