Oceanography is the study of the oceans as ecological systems. In this section, learn about topics like currents, deep-sea research or how rogue waves work.
More Science Topics to Explore:
The waters of the Atlantic and Pacific oceans meet at the tip of Cape Horn and never the two shall mix, right?
The Atlantic Meridional Overturning Circulation, or AMOC, plays an essential role in regulating ocean temperatures, but it looks as if it may be collapsing. What happens next?
The climate crisis is messing with the water cycle. Some places are getting way too much, while others aren't getting any water at all. We'll explain.
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The Southern Ocean has finally been officially recognized, though scientists have known about it for over a century.
Pancake ice is fun and rare in some places, but it might be speeding up the warming of the ocean in the Arctic.
In honor of World Oceans Day today, we're paying tribute to the vast and mighty Pacific Ocean, which covers 30 percent of our planet's surface.
By Mark Mancini
Anyone who's been to the ocean has probably seen the foamy white stuff that clings to the sand after a wave breaks and recedes, but what the heck causes that bubbly foam and is it dangerous?
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NOAA's Argo program distributes floating observatories across the globe. Why? They collect data about the world's oceans that is critical to understanding the planet.
If it looks like a party is on, maybe they'll come back. Playing the sounds of a noisy, healthy coral reef can attract important fish species to devastated reef habitats.
EXXpedition founder Emily Penn will captain the 300, all-female crew in its first Round the World sailing voyage.
Cross seas may looks super cool. But you never want to get caught up in the grid-patterned waves they generate.
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Sealab was a U.S. Navy program that allowed undersea divers to go deeper and stay underwater longer. So why did it disappear?
The super-cool phenomenon of tidal bores happens in only a few places on the globe, and it takes a very specific set of conditions to occur.
By Mark Mancini
Around 90 percent of an iceberg is under the water, but changing weight distribution caused by melting can make it flip.
All that seashell collecting you've been doing actually hurts the environment.
By Mark Mancini
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Harmful algal blooms wreak havoc in oceans around the world and occur nearly every summer along the coastline of Florida.
He might be the most important scientist you've never heard of, but the ocean current that bears his name helped shape the development of evolutionary theory.
Blue whales are the largest mammal ever known to exist on Earth. So what makes these creatures so huge?
Ocean water is not actually blue, but appears in different shades for many reasons.
By Amanda Onion
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Water covers about 71 percent of Earth's surface, but do you know the difference between an ocean and a sea? And which ocean is the smallest?
By Amanda Onion
Ever wondered what's the difference between a river, a stream, a brook and a tributary?
By Amanda Onion
A new study showed an alarming imbalance in the male-to-female ratio in green sea turtles hatching at the Great Barrier Reef. Scientists believe climate change is to blame.
Although we've known it exists for decades, nobody knows exactly why there's a humming noise at the bottom of the ocean. But we're one step closer now that scientists have been able to record the sound underwater.
By Mark Mancini
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Environmental researchers found that large river systems with lots of surrounding residents are the sources of plastic debris in the oceans.
By Mark Mancini
Scientist and oceanographer Charles Moore confirmed the existence of a second huge plastic garbage patch in the Pacific Ocean.