A major new study shows long-term ocean warming is steadily reducing fish populations, putting global food security at risk.

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 Pacific barreleye fish (Macropinna microstoma) is one of the ocean’s most extraordinary inhabitants, earning its place among the strangest and most fascinating creatures on Earth. Its transparent, ...

The vastness of the Pacific Ocean holds countless mysteries, some of which are more awe-inspiring than others. Recently, a groundbreaking discovery was made when one of the largest whale sharks ever ...

According to a new study by the Museo Nacional de Ciencias Naturales (MNCN-CSIC) and the National University of Colombia, chronic ocean warming is driving a nearly 20% annual decline in fish biomass.