At the bottom of the world’s trenches, there’s a fish that shouldn’t exist. Here’s how it earned the title of the ...

Cruising at a depth of 8,336 meters (over 27,000 feet) just above the seabed, a young snailfish has become the deepest fish ever filmed by scientists during a probe into the abyss of the northern ...

The snail darter, a small fish native to the Southeast whose endangered status caused a legal battle in the 1970s, is no longer imperiled, the Department of the Interior announced Tuesday. The snail ...