A white rock ptarmigan launches itself off a rock high above the fjords of Norway in this stunning shot that took the overall prize.
What good is investing in offense if you’ve hobbled your own defense?
The annual competition captures perfectly timed moments that reveal the playful, unpredictable, and downright hilarious side of animals.
The adult dinosaur had a 13-foot stride, and moved about as fast as a human walking at a brisk pace.
An analysis of ancient DNA reveals new details about the range, diet, and evolutionary history of this extinct predator.
A new analysis of fossilized bones from crocodiles’ archosaur ancestors suggest they reverted back to cold-blood to become better silent predators.
The findings represent the first three-tier predator interaction from the Dinosaur Age.
A rock ptarmigan takes wing in Norway. Photo: Erlend Haarberg 
