Although scuba divers may appear to be "as free as a fish," they're actually loaded down with quite a bit of gear. The Avelo System is designed to help in that regard, as it moves the functionality of ...

Ah, the stately hot air balloon. Not really useful for all that much except for having a grand old time floating around the skies, it's still a marvel of simple physics. Fill a giant balloon with air.

Welcome aboard the Harmony of the Seas, one of the largest cruise ships in the world! She’s nearly 1200 feet long, and weighs as much as 17,000 African elephants, which kind of makes you wonder: How ...

Explaining how a boat like La Salle's La Belle sinks is not all that difficult: The space within the boat fills up with water, either through the hull or over the boat's sides, causing the boat to ...

Survival and reproduction of many aquatic and semi-aquatic animals can depend upon how well they float. Tadpoles use various strategies to attain buoyancy, depending upon their stage of development ...