If you’ve ever had a spiny leaf insect as a pet, or you’re considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...

It makes evolutionary sense for long-lived animals to have complex social relationships - such as friends and enemies - researchers say. Some species and individuals focus their energy on reproduction ...

The vast majority of animals need to breed to reproduce. But a small subset of animals can have offspring without mating. The process, called parthenogenesis, allows creatures from honey bees to ...

Discover 10 animals with the shortest lifespan on Earth, from mayflies that live for a day to luna moths surviving less than ...