Box jellyfish glide through tropical shallows with an almost delicate grace, yet their venom ranks among the most lethal on ...

"An ancestral trait." Groundbreaking study finds bizarre similarity between brainless jellyfish and humans: 'Fundamental ... across the entire animal kingdom' first appeared on The Cool Down.

One minute, you’re swimming in the sparkling water off the Queensland coast. The next minute, you’re fighting for your life.

The bumphead sunfish (Mola alexandrini) is one of the strangest and most impressive giants in the ocean. With a flattened, ...