A giant Gastornis bird in the Arctic wandered about some 53 millions years ago. The bird evidence is from a single fossil toe bone of the six-foot tall, weighing several-hundred-pounds, and a head the size of a horse, according to […]
Dinosaur nesting was a similar one used by modern-day crocodiles to bury their eggs in nests covered with dirt and vegetation. The fragile remains of 150-million-year-old eggshells are helping researchers figure out what kinds of nests dinosaurs created for their […]