the surface waters of Turkey’s Sea of Marmara have been full of a viscous substance colloquially referred to as “sea snot.” The cloudy muck, formally referred to as marine mucilage, has been clogging ...

Stinging cells, produced by cnidarians such as jellyfish and anemones, are one of ocean creatures' most effective defences. This method of protection can keep almost all predators at bay - but not the ...