The quarter-sized creatures briefly surfaced during a water-quality survey, offering a fleeting glimpse of a species that ...

Jellyfish are thought to pre-date the dinosaurs by millions of years. Thousands of jellyfish have been launched into space for experiments. Here are 12 things you probably didn't know about these ...

Jellyfish are carnivores, so their diet mainly consists of other animals. This includes zooplankton, small crustaceans, small fish and other jellyfish, according to Oceana, an ocean conservation ...

World Jellyfish Day is on November 3 to raise awareness about jellyfish and their ecological importance. Since 2014, this day brings out the importance of such ancient creatures that have existed ...

The stunning—and stinging—lion’s mane jellyfish (Cyanea capillata) ranks among earth’s most beautiful creatures. Let's tip our scuba masks to this amazing invertebrate. 1. It Can Grow Up to 120 Feet ...

"The Jellies Experience" is at the Monterey Bay Aquarium through September 2014 Image courtesy of Monterey Bay Aquarium/Randy Wilder At the Monterey Bay Aquarium, jellyfish are a fan favorite—as long ...