If you’ve ever seen a jellyfish in the wild, at an aquarium, or in one of those 11-minute-long relaxation videos on YouTube, you’ve probably wondered: What are jellyfish trying to do? What is their goal? The answer is not entirely obvious, as these barely sentient blobs seem to senselessly ferry themselves from one…
Source: Gizmodo – Brainless Jellyfish Are Making Us Rethink Our Understanding of Sleep