Monogamy, in the animal kingdom, is genuinely rare. It is not the default setting of nature. Most species spread their ...

Some female daddy longlegs will perform fellatio, perhaps to avoid potential violence from males, while males of another ...

Four different animals are now known to spread cancer between individuals. Here’s why humans aren’t one of them.

Female African treefrogs mate with several males at the same time, working together to whip up a larger foam nest that ...

Palm cockatoos do something almost no other animal on earth bothers to do: they craft a custom tool before performing for a ...

Bowerbirds build elaborate structures called bowers to attract potential mates. These birds meticulously collect and arrange ...

As Cherry reached sexual maturity, releasing her presented the opportunity to find a mate and contribute to the next ...

In cattle, theileriosis can cause weakness, jaundice, miscarriage, and even sudden death.

When a single worm was discovered in the depths of our planet's crust, it began an extraordinarily lucky series of events ...

Some animals have evolved a survival trick so convincing it stops predators cold, manipulates rivals, repels unwanted mates, and even lures unsuspecting prey straight into a trap. The performances ...

The annual bison mating season has begun, bringing louder bellows, increased aggression and dramatic displays to national ...

In 2023, residents of Port Washington flocked to the southside beach, hoping to spot the farthest northern recorded sighting ...