The final DLC instalment in the series brings together everything that came before in a fitting farewell.
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The scent from a giant sea snail may be key to convincing coral-reef-munching starfish to move along and find something else to snack on.
We go on board the new Eurostar -- the latest train running under the sea between England, France and beyond.
Take this tour of tours through battlefields, battleships, airfields, aircraft, and more from around the world.
The Sailor's Dream from developer Simogo is a journey of exploration, discovery, song and sea.
Saturn's captivating moon Titan once again draws the eye as NASA releases a color mosaic showing the sun shining on its polar seas.
A man lifts his cell phone in front of his face to take the perfect shot. And then, a YouTube-worthy calamity.
"Coaxing Sea-Monkeys to swim when and where you want them to is even more difficult than it sounds," says Caltech scientist studying the critters' impact on ocean currents.
New York's Intrepid Sea, Air & Space Museum has an eclectic mix of vehicles ranging from the Space Shuttle, the Concorde, a cruise missile submarine, myriad aircraft from different eras, and of course, the aircraft carrier Intrepid itself. Here's a full photo tour.
Astronauts collecting samples on the International Space Station have found traces of sea plankton, and are baffled as to how it got there.