Upside-Down Jellyfish and the Mucus of Death
You could get stung by a jellyfish even when there don't seem to be any around. Meet Cassiopea xamachana and its "stinging water" weirdness.
Why Do We Sleep?
A growing consensus among those who hold this view is that sleep is needed for maintaining a healthy nervous system, not necessarily a brain.
The Global Jellyfish Crisis in Perspective
Are the increasing jellyfish blooms in our oceans the result of global temperature changes?