Dr. Alessandro Chiarenza, a co-author of the study, explained that geological changes like mountain building and sea-level ...

It’s fun to imagine secret dinosaur survivors living today, hidden in a remote corner of Earth. But the truth of who made it through the extinction event 66 million years ago may surprise you.

What they ate: Some ate plants, while others ate animals, including other dinosaurs. How big they were: The smallest dinosaurs were the same size as hummingbirds at only 2 inches (5 centimeters ...

The gigantic size of dinosaurs has always fascinated people and seeing them up close is an exciting experience. At "Dinolab ...