Sabre 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 throughout ...

Sabre-toothed predators -- best know from the infamous Smilodon -- evolved multiple times across different mammal groups. A new study reveals why: these teeth were 'functionally optimal' and highly ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...