Sea butterflies flit through the ocean on gossamer wings, each species with a style of its own. These tiny marine snails, or thecosomes, migrate up to surface waters at night to feed and sink to ...

Over the past two decades, the Gulf of Maine has become a popular landing spot for invasive species from across the world, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Until recently, the main threat to the lives ...

Scientists found a tiny sea animal with a translucent shell under rocks in Japan and discovered a new species, a study said. Photo from Hiroshi Fukuda On a sandy coastline of Japan, a small and ...