Where they lived: Dinosaur fossils have been found on every continent, including Antarctica. What they ate: Some ate plants, while others ate animals, including other dinosaurs. How big they were ...

Nothing too unheard of during this leap day's Restaurant Report Card. Maybe those with issues concerning food being left out took advantage of the extra day in February to make corrections.

Early mammals had dark inconspicuous fur and only came out at night until dinosaurs became extinct, scientists believe. A study of colouration of mammals that lived in the Mesozoic era – around ...