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A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone ...
Animals like Smilodon had extremely long sabre teeth. “These teeth were probably popping up again and again because they represent an optimal design for puncture,” says Pollock.
They created a stainless steel 3D model of each tooth, which then "bit" down into gel, allowing them to measure the force required for each bite. "It's kind of like a really stiff Jell-O," says ...
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Why saber-toothed predators evolved their razer-sharp teeth - MSNThese animals evolved their iconic blade-like canines at least five independent times across mammalian history. Now, a study in Current Biology01626-9) sheds light on why these teeth were so ...
They also created 3D tooth models of four land-dwelling carnivores — the coyote, the lion, the dingo and the puma — and five seals (some of which filter-feed with their teeth).
Animals. Shark Skin Will ... Sharks are known for their jaws lined with razor-sharp teeth, but their skin also contributes to their ferocity. ... They built a 3D model of a denticle from this scan ...
Teeth, horns, claws, beaks, shells and even plant prickles — the power cascade rule can be observed far and wide throughout nature, much like the famous golden ratio. We’ve discovered a new ...
In our new study, we analysed the skulls of nearly 300 devils, and show how regularly crunching through bones wears a devil’s teeth down from sharp-edged weapons to blunt nubbins.
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