Thylacosmilus was a marsupial predator with extreme saber teeth that functioned very differently from those of true saber-toothed cats. Its elongated canines and unusual jaw structure suggest it ...

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The right lower canine of a large proborhyaenid sparassodont from the Tremembé Formation, Brazil. Scale bars – 5 mm in (A-E) and 20 mm in (H). Credit: Rangel et al It’s a small, weathered ...

Over millions of years, sabre teeth evolved repeatedly in different groups of carnivorous mammals, marsupial relatives like Thylacosmilus and “false” sabre-tooth cats such as Barborofelis. The most ...

Saber teeth – the long, sharp, blade-like canines found in extinct predators such as Smilodon – represent one of the most extreme dental adaptations in nature. They evolved at least five times ...

Predators have evolved sabre teeth many times during the history of life – and we now have a better idea why these teeth develop as they do. Sabre teeth have very specific characteristics: they are ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

We can study animals from all over the world thanks to science, but what about those that no longer exist? The list of extinct mammals could go on for ages, but each animal has a unique story. With ...

Sabertoothed mammalian predators, all now extinct, were almost exclusively feloid carnivorans (Eutheria, Placentalia): here a couple of extinct metatherian predators are considered in comparison with ...

The animal kingdom encompasses a beautifully diverse array of species — from mammals and birds to reptiles and insects. And we’ve got them all! Animals are an integral part of Earth’s ecosystem, ...

A 13-million-year-old saber-toothed marsupial skeleton discovered during paleontological explorations in Colombia is the most complete specimen recovered in the region Leila Nilipour Recent ...