Sharks breathe through their gills, which consist of several slits located on either side of their head. Unlike mammals that use lungs to breathe air, sharks extract...
Dolphins use whistles to communicate over long distances due to the unique properties of these underwater sounds. Whistles can effectively propagate in water over great...
When an air bubble sinks in water, it is pushed upwards by a force called Archimedes' buoyancy. Basically, any object submerged in a liquid experiences...
The higher you go, the less dense the air is: specifically, you have fewer molecules weighing down above your head. Imagine atmospheric pressure as the...
The complex songs of whales are primarily true tools of communication, essential for transmitting different information across the vastness of the oceans. These songs can...
Jellyfish have stinging tentacles to capture their prey and defend themselves against potential predators. These tentacles are equipped with stinging cells, called cnidocytes, which contain...
This powerful behavior is a true hunting trick: by violently striking fish with their tails, orcas stun or kill them outright. It's simple and effective, and it...
The Moon exerts a significant gravitational attraction on the oceans, causing a rise in sea level on the side of the Earth closest to the...
Ocean currents are large movements of water that travel through the oceans much like immense underwater rivers. They are primarily created in two ways: either...
The oceans, vast expanses of water in perpetual motion, offer a fascinating spectacle of landscapes in constant evolution. The waves that form and break, the...