WASHINGTON (Reuters) - The huge African predator Spinosaurus spent much of its life in the water, propelled by a paddle-like tail while hunting large fish - a "river monster," according to scientists, ...

Spinosaurus is the biggest meat-eating dinosaur ever discovered, larger even than the famous T. rex. However, the way the ancient beast hunted its game has been debated for decades. Now new research ...

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We have a variety of semi-aquatic creatures in our lives. Alligators, crocodiles, and others roam the land and sea. But imagine if we had to worry about enormous dinosaurs emerging onto the beach.