Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A mummified ice age ...

How did North America's saber-toothed cats hunt without breaking their unwieldy saber-like canines, which are vulnerable to sideways bending stresses? A paleontologist provides mechanical evidence ...

Discovered several years ago, this remarkably preserved saber-tooth cub is offering a rare glimpse into its species and life as it existed over 30,000 years ago. Reading time 3 minutes Six years ago, ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Saber teeth — the large fangs of saber-tooth cat fame — are fearsome. They evolved at least five times in predators that are now extinct, but there's been something of a mystery as to why. Saber teeth ...

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A mummified ice age cub from Siberia is the first known mummy of a saber-toothed cat, and its discovery is generating ripples of excitement among paleontologists. The mummy’s exceptional preservation ...