A dog's teeth are a masterpiece of simple engineering designed to tear, shred, and grind their food. Life just wouldn't be ...

Sabre teeth – the long, sharp, blade-like canines found in extinct predators such as Smilodon – represent one of the most ...

Saber-toothed predators—best known from the infamous Smilodon—evolved multiple times across different mammal groups. A study ...

Turns out, evolution isn't always useful, but while the truth about our canines might be disappointing, those teeth are still pretty amazing because anthropologists use canine size and shape to ...

Scientists have discovered the oldest known saber-toothed predator, a 270-million-year-old gorgonopsian therapsid fossil.