Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

A new study analyzes the evolutionary history of 11 deep-sea species from environments stretching from the central Indian ...

Led by the Mariana Trench Environment and Ecology ... the researchers estimated when different fish lineages first ventured into the deep sea. Eels may have moved down some 100 million years ...

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

Conducted under the Global Deep-Sea Trenches Exploration Program (Global TREnD), this study represents a comprehensive investigation of deep-sea fish adaptation, spanning genetic to ecological levels.

In the depths of the ocean, where there’s no sunlight and the pressure could crush a submarine, a handful of animals have ...

below sea level and collect hundreds of biological samples from the hadal zone in the Yap Trench, the Philippine Basin, and the Mariana Trench—the deepest ocean trench on Earth. Of the more than ...

The floor of the Calypso Deep − a 5,112-meter-deep trench in the Ionian Sea − holds one of the highest concentrations of ...

Coral reefs, benthic life, and a huge variety of ocean fish take advantage of ... coastline of their continent. The deepest of them all is the Mariana Trench, off the coast of Japan.

A team of Chinese scientists has developed a miniature 2.7-kilogram deep-sea robot to explore the deepest natural frontier on Earth — the Mariana Trench in the western Pacific Ocean, according ...

Scientists sampled fish living in the Pacific's Mariana Trench and trenches in the Indian Ocean. (Image credit: Han Xu et al. (2025) Evolution and genetic adaptation of fishes to the deep sea ...