A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Why does the "poop emoji" look the way it does? Physics has the answer: as most animals defecate downward, each new coil ...

These spheres from the abyss conceal creatures with startling biology.

Dice a flatworm any which way and each fragment will in time become a fully functional creature. How flatworms do this is not ...