Ghost nets are fishing nets that have been abandoned by fishermen or lost in the ocean, and they’re a big, yet relatively unknown, problem for marine life.
2014 January 22
The Portuguese man o’ war , also known as the Portuguese man-of-war, man-of-war, or bluebottle, though often mistaken as a common jellyfish, is a marine cnidarian of the family Physaliidae. Its venomous tentacles can deliver a painful sting.

