Its presence could make a minuscule fish downright jelly. Scientists were awestruck after discovering a schoolbus-sized phantom jellyfish off the coast of Argentina, as seen in incredible footage shot ...

Meet the “ghost fish,” a phantom of the abyss. Here’s how we found the first ever proof of its existence just a few years ago. The deep sea is a part of the world that very few humans get the chance ...

Along Portugal’s Atlantic rim, Nazaré has become shorthand for oceanic extremes, where 7‑story waves rise like moving buildings and crash with enough force to reshape the water column below. Those ...

Here be monsters, particularly lurking deep beneath the sea. No, not the mythical monsters à la Cthulhu, the Kraken, Scylla, or the Leviathan. There are real monsters hiding way, way down underneath ...