A rare rainbow “jellyfish cloud” was spotted in the sky above Weatherford, Texas, on Tuesday, April 15. Video filmed by Chad ...

Though interesting to look at, the Portuguese man-of-war’s venom can be deadly to small fish and painful to humans, according to the National Oceanic and Atmospheric Administration. The creature has a ...

STAMPS featuring different species of Jellyfish found in the Indo-Pacific and the Philippines, which is considered the ...

A rarely seen red jellyfish has been spotted in deep water off the coast of southern California. Scientists from Exploration Vessel Nautilus used a remotely controlled vehicle to dive down and ...

Man-of-war are known for their long tentacles that grow to be an average of 30 feet, but can be around 100-feet-long, ...