In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls.

In the cold, lightless Pacific Ocean deep, the seabed is scattered with metal-rich rocks coveted by miners—and huge numbers of strange and rare animals almost entirely unknown to science. Researchers ...

Twenty-four species of deep-sea crustaceans that had never been documented before have been formally described from the ...

About 5,000 species of crustaceans in the order Isopoda live in Earth’s oceans. According to the National Oceanic and Atmospheric Administration, they all have two pairs of antennae, compound eyes, ...

From deadly 'living fossils' to glowing sea angels, the ocean floor is home to creatures almost alien to us. Here are five incredible creatures straight from the deep. The deep sea is a world few will ...

Add Yahoo as a preferred source to see more of our stories on Google. Far below the ocean's surface, where sunlight can't reach, some of the most unusual creatures on Earth thrive in complete darkness ...

While the deals and the stats of the gaming world are important, nothing would happen without the research, funding and, of course, development that goes ...

Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very real creatures living in the deep sea. Some of these otherworldly ocean ...

The bottom of the ocean has barely been explored, but every journey to the deep reveals wondrous new lifeforms. As underwater mining gains momentum, we risk destroying one of the Earth’s last great wi ...

A carnivorous sponge near the nodule-strewn seabed of the Clarion-Clipperton Zone – Copyright National Oceanography Centre / Smartex project (NERC)/AFP/File Handout ...