Single gene causes stinging cell to lose its sting

When scientists disabled a single regulatory gene in a species of sea anemone, a stinging cell that shoots a venomous miniature harpoon for hunting and self-defense shifted to shoot a sticky thread that entangles prey instead, according to a new study.

Phys.org
Macro Footage of the Double Life of a Fake Jellyfish

Beautiful macro footage that looks into the world of Moerisia, a tiny creature in the sea that looks like a jellyfish but is not.

PetaPixel