They have no brains, no spine, no heart. And they’re not politicians. They are jellyfish. And they’ve been around for over 500 million years. These mysterious sea animals have finally gotten their ...

Most people think the great white shark is the ocean predator they should fear the most. However, this type of jellyfish, statistically speaking, is much deadlier. Sharks are probably the animal that ...

National Correspondent, "CBS News Sunday Morning" Lee Cowan is an Emmy-award-winning journalist serving as a national correspondent and substitute anchor for "CBS News Sunday Morning." An ...

Many people enjoy spending their summers at the beach, listening to the waves, and exploring colorful tidepools. But too often, we forget that even the smallest and most unassuming creatures can be ...

An unprecedented number of "pink meanie" jellyfish, a species that can grow up to 50 pounds with tentacles stretching as long as 70 feet, are washing ashore along the Texas coast. From Port Aransas to ...

One of the biggest mysteries of evolution is how species first developed complex vision. Jellyfish are helping scientists solve this puzzle, as the group has independently evolved eyes at least nine ...

Climate change and human activity have impacts that ripple through all ecosystems. Their negative effects can lead to population imbalances across these various ecosystems. While populations of many ...

At the time of this writing, the video (archived) had received more than 124,000 views. While we were unable to determine the creator of the video, it did not show a real jellyfish and was likely ...

Off the remote Kimberley coast of Western Australia, researchers towing a video camera over deep reef found something they ...