An unidentified human species inhabited the island of Sulawesi in Indonesia well before Homo sapiens arrived.
A frozen hunted mammoth provides a graphic snapshot of Arctic life 45,000 years ago.
A bizarre animal that looks like nothing alive on Earth today probably used its unique shape to collect drifting particles from the ocean to feed on.
A look at dinosaur eggs suggests most dinosaurs buried their eggs in nests covered with dirt and vegetation, a tactic also used by modern crocodiles.
Complex animal life may have begun some 9 million years earlier than previously thought.
The creature had a massive wingspan of about 4.5 feet and sported a total of 110 teeth.
The mega shark lived 300 million years ago and would have made today's great whites look like shrimps.
The ancient mammal used its long snout like a vacuum cleaner, pulling up food from the heavily vegetated shoreline.
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