In the 1980s a rapidly multiplying species decimated Black Sea ... of a bloom of jellyfish known as mauve stingers. In 2013 a Swedish nuclear plant temporarily shut down because moon jellies ...

Though a landlubber may say the robots look more like a stumpy octopus than a jellyfish, according to the paper the shape is actually most similar to a juvenile “ephyra stage” moon jellyfish ...

Something rare is happening in the skies in the next few days — a black moon. This rare celestial event is due to an unusual ...