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

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 ...

Footage of humpback whales captured by drones has revealed how the animals manoeuvre their whole bodies when they feed. As BBC News filmed with scientists in the Antarctic Peninsula, one whale ...