That's equivalent to the weight of about one and a half Asian elephants. It's a lot of clay to search through for dinosaur teeth that in some cases are less than a millimetre in size. So why is Simon ...

The sturdy individuals also had a distinctive physical feature – relatively large heads with low, wide skulls that accommodated sizeable teeth ... likely lived in small groups, which made ...

The megalodon’s legendary big teeth — for which it’s named — likely came as a result of its gargantuan ... The changes in megalodon’s bite allowed it to transition from hunting small, elusive prey ...