A sword-billed hummingbird in flight was the gold award-winning image for the Birds in Flight category.
Users really trust AI chatbots, some experts say too much.
The adult dinosaur had a 13-foot stride, and moved about as fast as a human walking at a brisk pace.
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.
Rare fossils of young T. Rex are finally filling in a huge gap in the dinosaur’s life cycle.
Researchers identified the Chicxulub impactor as an exceptionally rare type of asteroid that wouldn't have triggered a mass extinction in the way scientists previously thought.
A sword-billed hummingbird in flight. Photo: Rafael Armada / Bird Photographer of the Year 
