In the rainforests of Northern Sierra Madre Natural Park in the Philippines, an ancient predator is making a surprising ...

Fossils of the oldest saber-toothed predator are helping researchers understand the evolution of early mammal relatives ...

Scientists recently uncovered a new dinosaur — and its ancient leftovers – in a tourist hot spot in Argentina. The dinosaur, which measured 23 feet long, is called Joaquinraptor casali. Its discovery ...

Long before the ocean’s largest filter-feeders roamed the seas, their smaller, sharper cousins ruled the warm shallows. One such predator, newly named Janjucetus dullardi, offers a striking glimpse ...

Fossil studies of the extinct predator Dissacus praenuntius offer clues as to how ancient animals responded to environmental changes. The ancient omnivore was about the size of a jackal or a coyote.

WELLINGTON, New Zealand (AP) — Long before whales were majestic, gentle giants, some of their prehistoric ancestors were tiny, weird and feral. A chance discovery of a 25 million-year-old fossil on an ...

In a new study, researchers said they uncovered part of a skull as well as arm, leg and tail bones from the Lago Colhué Huapi ...

The frilled shark, a living fossil from the Cretaceous period, boasts primitive features like an eel-like body and frilled ...