Scientists in Australia have uncovered rare fossils of Obdurodon insignis, a 25‑million‑year‑old platypus species that retained large, functional teeth and a strong bite. The finds include a molar, a ...

Saber-toothed predators—best known from the infamous Smilodon—evolved multiple times across different mammal groups. A study titled "Functional optimality underpins the repeated evolution of the ...

Science has spent decades trying to reconstruct Megalodon, the most powerful predator the oceans ever produced. The picture that emerges is more unsettling than legend.

Bull sharks (Carcharhinus Leucas) are one of the ocean's most fearsome creatures. Although some animals may prey on bull sharks, such as crocodiles, killer whales, and the occasional great white shark ...