A newly discovered species of feathered, bipedal dinosaur with "exceptionally preserved and atypical hands" had just two ...

The dinosaur, named Duonychus tsogtbaatari, measured about 10 feet (3 meters) long, weighed approximately 575 pounds (260 kg) ...

A roadside stop to photograph rock formations for a biology lesson unexpectedly turns into a powerful real-world example of ...

What would you do if you went hiking and came face-to-face with a massive grizzly bear and her two curious cubs?