Deep-sea dragonfish possess an unusual weapon that they wield extremely well when it comes to luring, capturing and killing their unlucky prey: invisible, dagger-like teeth lining their gaping mouths.

The dragonfish is a top predator at the bottom of the sea. A bioluminescent lure on its head and spots on its belly beckon prey, like a lantern draws in moths. The rest of its body, as long as a ...

Scientists have shined a light on one of the creepier denizens of the deep sea, a pitch-black creature that can turn itself into a living lamp called the dragonfish. New research helps explain one of ...

First, What Causes Tooth Stains? There are many reasons why your pearly whites may look less than, well, white. Dr. Camacho explains that teeth are susceptible to two types of stains: intrinsic and ...