Fossils

Earth's Oldest Large Aquatic Predator Was A Terrifying 'Sea Scorpion'

“It was obviously a very aggressive animal. It was a big angry bug."
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Ancient Lizard Species May Be A 'Missing Link'

The 80-million-year-old toothy lizard is the first of its kind found in South America.
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Odd 'Scarface' Creature Roamed Earth 255 Million Years Ago

The prehistoric carnivore may have had venom-delivering chompers.
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Here's What Made T. Rex's Big, Knife-Like Teeth So Strong

Only one modern-day animal has teeth like the carnivorous dinosaur, scientists say.
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