Tuna are ocean athletes -- fast, far-ranging predators whose habits we're just beginning to understand. Marine biologist Barbara Block fits tuna with tracking tags (complete with transponders) that record unprecedented amounts of data...

With vibrant video clips captured by submarines, David Gallo takes us to some of Earth's darkest, most violent, toxic and beautiful habitats, the valleys and volcanic ridges of the oceans' depths, where life is bizarre, resilient and...

This video dives into the mysteries of our oceans, exploring phenomena like gigantic waves and elusive sea creatures such as the giant squid. Experts explain how these enormous waves are formed, and what conditions allow them to reach...

About 60 percent of the ocean is a cold, dark region that spans down to 11,000 meters. This zone is known as the deep ocean, and though it seems like an inhospitable and remote corner of the planet, it is actually one of the greatest...

Upon viewing the Exploring Marine Biomes video series, students will be able to do the following: Explain that oceans cover about 70% of Earth's surface. List some of the reasons oceans are important to the planet and to living...

In this episode of Upgrade, Motherboard goes to Baja California, Mexico to get a firsthand look at these free floating pods, and to get an understanding for why we need better ways to cultivate our future food sources. Whether it’s found...

A video entitled “Deepsea Challenger” which discusses scientific exploration of the deep sea, focusing specifically on expeditions into the Challenger Deep section of the Mariana Trench.

In the ocean abyss – the deepest of all aquatic ecosystems – life is rare. But a few well-adapted creatures do survive in the most inhospitable habitat on Earth. Biology - Ecosystems - Learning Points. The abyssopelagic zone (or the...

Kristina Gjerde studies the law of the high seas -- the 64 percent of our ocean that isn't protected by any national law at all. Gorgeous photos show the hidden worlds that Gjerde and other lawyers are working to protect from trawling...

This video takes viewers on a journey through aquatic biomes, covering both marine and freshwater environments. It explores the adaptations and diversity of life in these habitats, from the colorful coral reefs and their resident...

Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go.

Scientists are discovering new species at the bottom of the ocean and deep in the rainforest, but there are also plenty of new animals being discovered in cities around the world!

Using a novel, helicopter-borne sensor to penetrate the surface of large swathes of terrain, a team of researchers supported by the National Science Foundation (NSF) has gathered compelling evidence that beneath...

This video takes a deep dive into the diverse world of octopus species, ranging from the commonly studied Octopus vulgaris to the unique characteristics of species like the California Two Spot, Caribbean Reef, and Dumbo octopuses. It...

In this video, we explore the fascinating world of crustaceans, specifically crabs and lobsters. We learn about their unique characteristics, such as their exoskeletons, jointed legs, and gills. We also discover the interesting behaviors...

Do you have what it takes to be an Aquanaut?! On this adventure, Mark lives underwater for 24 Hours! He'll need to take on a series of challenges before he can call himself a true Aquanaut, though. From a jellyfish sting, to an elephant...

There are places on planet earth that very few humans have explored. Let's look at some of those mysterious destinations! Watch more: What's The Best Spot To Live On