Swarms of giant jellyfish are apparently causing havoc to the Japanese fishing industry by ruining nets and catches. There’s some great video on the Guardian’s website.
About Neil Hambleton
I am a British Sub-Aqua Club (BSAC) Advanced Diver and an Open Water Instructor. I have been diving since 1992, after joining South China Diving Club (SCDC), which is a Hong Kong-based branch of the BSAC. Having moved to New Zealand, I am now a member of BSAC New Zealand.