A newly described fossil from northern Australia reveals an 8 meter mega-shark that hunted in the age of dinosaurs, long before the famous Megalodon ever evolved. By pushing the origin of giant ...

New Jersey is known for many things: the Jersey Shore, Atlantic City and the Sopranos. But it’s now becoming known for something else — a hotbed of dinosaur activity. When an asteroid hit Mexico 66 ...

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Louis Iocona has a passion for prehistoric pieces, like the tooth of a Squalicorax or "crow shark." "Even 60 million years later they're still razor sharp," he says. Iocona shares that enthusiasm ...

Add Yahoo as a preferred source to see more of our stories on Google. A paleontologist holds a megalodon fossil tooth. Kristen Grace/FLMNH, CC BY-SA The ratios of strontium isotopes in fossil shark ...