You’ll first encounter the midnight (bathypelagic) zone from 1,000 to 4,000 meters, the abyss (abyssopelagic) zone from 4,000 to 6,000 meters, and the hadal (hadopelagic) zone at 6,000+ meters.

The research, published in Nature Ecology & Evolution, uncovers how these enigmatic creatures defied the odds to diversify in the harsh, resource-poor environment of the bathypelagic zone—part ...

They typically swim between 650 and 6,500 feet below the ocean's surface. This range is known as the Bathypelagic Zone or midnight zone. According to the Noaa, the temperature there remains ...

It passed through the Mesopelagic Zone (600-3,300 feet), also referred to as the "Twilight Zone," and continued well into the Bathypelagic Zone (3,300-13,000 feet), or the "Midnight Zone." ...