Researchers in Australia have discovered a new record holder for the oldest impact crater on Earth yet known. The impact dates back some 3.5 billion years.
What do paleontologists know about dinosaur behavior and how do they know it? All we have of them is their fossils. Read on to find out what we can know.
Wild fish are able to recognize divers based on visual cues from their dive gear. But they cannot tell apart divers that are dressed in identical dive gear.
Secretary birds are elegant, beautiful creatures. But they are also fierce and a snake's worst nightmare! Find out more about these incredible creatures.