Despite its size and impact on life on Earth, the ocean remains one of our biggest mysteries. In fact, more than 80 percent of it has never been mapped, explored, or even seen by humans. Drawn by this ...

Teeth are complex structures that perform various tasks in the body, from grinding tough foods to creating sounds during vocalization. The teeth gain their strength from enamel, the mineral-rich ...

On the flip side, slug slime absorbs nearly all water, which is why it's almost impossible to wash off your hands. Perhaps ...

Great white sharks have a reputation for being some of the most ferocious animals in the ocean, owing in part to their mouth full of sharp, serrated teeth. Most people believe that they are born as ...

Slugs are sluggish but one of the more fascinating creatures in existence. Learn 10 slippery facts about these gastropods.