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, ...

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 ...