Unless you've studied human or animal biology in depth, you've likely never heard of the cloaca (pronounced klow·ei·kuh). The norm in animals like …

You have to admire the first person who had the nerve to eat a rambutan. The small, round or oval fruit — which looks a lot like a sea urchin — is …

"Ding-dong!" Sounds like the pizza's here. The delivery guy is out on your porch and he just rang the doorbell. By doing this, he's activated one of …

Have you ever noticed that dragonflies, bats and California condors all have the ability to fly, but aren't very similar in any other way? It's not …

Whether you've finally mustered up the courage to delete the email you made during the height of your emo phase or just moving on to a new email …