Canine teeth have evolved in special ways to help each mammal species kill and eat their favourite prey – helping to make them some of nature’s most successful predators.
Some snakes have tough, blunt fangs for cracking crabs, while others have sharp needles for getting a grip on mice.
Two seal fossil discoveries are rewriting our understanding of what ancient seal species were like, and where they evolved.
Meat substitutes and alternatives might play a positive role but they aren't going to save the planet.
New research shows that sexually motivated men are more likely to seek a steak.
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