Often called a jellyfish but is actually a species of siphonophore, a group of animals closely related to jellyfish, according to the National Oceanic and Atmospheric Administration.

Alligator Alcatraz is in Florida, home to dangerous animals that can harm you, like gators, sharks, bears, panthers, snakes and spiders.

This lifestyle, known as holoplanktonic, is found in many species, such as jellyfish of the genus Pelagia or among siphonophores. Illustration image from Pixabay The ecological and evolutionary ...

The deep sea is home to weird and wonderful creatures that, over millions of years, have evolved specific traits to survive the extreme conditions of their habitat. Scientists define the deep sea ...

Long believed to be a single, globally distributed species drifting freely across the open ocean, the bluebottle—also known as the Portuguese man o' war—has now been revealed to be a group of ...