While exploring a small creek, I stumbled upon something unbelievable—pufferfish living in the wild far from the ocean.

Deep beneath the waves of the Pacific Ocean lives a small fish with an enormous talent. The male white-spotted pufferfish, no ...

Tucked away by the coast in one of Japan’s most underrated cities lies a row of nondescript buildings with high curved ...

Nighttime underwater photos show fish hanging out with jellyfish and anemones — perhaps seeking their protection.

This species is rarely seen near the water's surface, so the special sighting indicates the sanctuary is recovering from ...

Photos taken by blackwater divers offered a new glimpse into the early life stages of marine fishes and their interactions ...

An underwater videographer has just published mesmerizing footage of the world’s largest, longest, and heaviest known ...

Imagine you are a kind of fish called a goby, part of a huge family of more than 2,000 species. Maybe you're of average size ...

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...

New research unveils 14 previously unknown marine species, offering fresh insight into life hidden in the ocean’s depths.

Their fur is so soft it almost led to their extinction, but otters’ recovery has been a boon to Pacific kelp forests, a key ...

As dawn broke over San Juan Island, a team of scientists stood on the deck of a barge and unspooled over a mile of ...