Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines ...

This deep-sea dweller is high in protein and low ... of 88 out of 100 and beating chia seeds (fifth place), is the humble flatfish. This category encompasses well-known species such as sole ...

This cephalopod can grow to more than 20 feet and has proved elusive in its deep-sea environs. By Elizabeth Preston In March, Kat Bolstad returned from an Antarctic expedition where she had used a ...

Scientists say they've captured the first footage of a living colossal squid in the deep sea. The colossal squid is the world's largest invertebrate, but the one in this video is a baby.

For the first time ever, a colossal squid has been captured on camera in the deep sea, offering researchers a rare look at one of the ocean’s most elusive giants. The footage was captured last ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Scientists sampled fish living in the Pacific's Mariana Trench and trenches in the Indian ...