Dragonflies, carnivorous insects with amazing hunting abilities, will hunt their prey in swarms.
Where in the world are there bees that couldn't care less about flowers, but sure love to sink their mouths into dead animal carcasses?
Over the past few decades, the earthworm population has severely decreased. Since the New Zealand flatworm accidentally made its way to the British Isles in 1963, it has wreaked havoc on some of the land, devouring fields of earthworms.