Deep below the surface waters of the ocean ... It can see right through another animal’s counter-illumination camouflage. The squid does this thanks to the yellowish tint of its large left ...

Earth's oceanic trenches are still shrouded in mystery, and for good reason. Plunging as deep as 11 kilometers (6.8 miles) beneath the surface, their dark, frigid waters are under mind-boggling ...

This layer of the ocean mostly includes deep-sea trenches and troughs and is home to some of the weirdest and wackiest creatures on our planet. The pressure at these depths can exceed 1,000 times ...

As for this magnificent but slightly terrifying creature of the deep blue sea, the expert explained that this particular shark was a lady. Look at her, she's magnificent. (The Tonga Trench ...

Deep sleep, like all sleep stages, helps you feel refreshed when you wake up. The proportion of time you need to spend in each sleep stage varies with age. Adults need around 20% to 25% of total sleep ...

The Swedish navy operates a fleet of five submarines designed for brown-water operations near land – and is constructing two more – in contrast to the blue-water, deep-sea navies of other NATO ...

Grand Illumination — which includes Colonial Williamsburg’s annual fireworks extravaganza — has gone through a variety of changes over its 90-year history, with a number of its features ...

The crew of the Grand Sunny cargo ship has been stuck at sea for a year, unpaid and often hungry, after the vessel’s mysterious owner stopped paying the bills. The fate of the 11 men on board ...

The Philippines’ new navy chief has suggested that the military could adopt its own “grey zone” tactics in the South China Sea to counter those used by Beijing to advance its territorial ...