A Danish arts collective spotlights the bizarrely beautiful siphonophore, which performs a vital role in removing carbon from the atmosphere. By Arthur Lubow A little-known but crucial agent of carbon ...

The tentacles of the Portuguese man o' war, (which is technically a siphonophore, a group related to jellyfish), contain harpoon-like cells called nematocysts that deliver painful doses of venom.

A diver made a disturbing discovery during a nighttime swim off the coast of Cozumel, Mexico. Pedro Valencia first spotted a bizarre creature and realized it was not just one but several different ...

Strange New Species Scientists Recently Discovered: 25 Scariest Facts About The Deepest Oceans: You dont need to go to space to find aliens. Just find yourself a spot of ocean and head straight down.

If you’re contemplating a car journey to the seaside with young children this summer, you may want to consider packing a book or two that tells your passengers about the place they’re going. Marine ...

Perhaps the longest animal ever recorded: An estimated 150-foot-long siphonophore. Credit: Schmidt Ocean Institute The discovery, made by scientists aboard the R/V Falkor, a vessel operated by the ...