Explore the darkest corners of the abyss with 18 terrifying creatures found at the bottom of the ocean. These are Earth's ...

The documentary A Life Illuminated will make its Washington, D.C., premiere on March 19, the first night of the D.C. Environmental Film Festival, where Mongabay is a media partner. The film traces the ...

Rare double glow appears in Merritt Island National Wildlife Refuge as comb jellies and early-season dinoflagellates ...

OK, so it's not a real jellyfish. But that’s the beauty of this striking March 4 post-launch photo from Malcolm Denemark, FLORIDA TODAY senior photographer, a shot which captures the "jellyfish effect ...

As the sun came up Wednesday morning, early risers were greeted by an iridescent "space jellyfish" moving across the Tallahassee sky. The captivating contrail was a little gem left behind by the ...

Launch recap: Scroll down to review live updates from the Wednesday, March 4, "jellyfish" liftoff of a SpaceX Falcon 9 rocket from Cape Canaveral on the Starlink 10-40 mission. Original story: Rise ...

Rivers and coastal lagoons worldwide emit an electric blue glow after sunset, a phenomenon caused by bioluminescent dinoflagellates. These microscopic plankton produce light through chemical reactions ...

From red to blue, harmless to lethal, and microscopic to humongous, jellyfish come in all different shapes and sizes and are some of the most fascinating creatures on the planet. This slideshow ...

From the Northern Lights to lunar eclipses, there are many spectacular natural phenomena to experience around the world. In the United States, one of the easiest to view is bioluminescence — when ...

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company. By Alexa Robles-Gil In late ...

A rare giant phantom jellyfish spotted off Argentina’s coast has become one of the most striking discoveries from a new deep‑sea expedition. The sighting occurred during an Argentinian‑led mission ...