The Final Migration of the American Eel
Every year, thousands of American eels make an amazing migration from their freshwater homes into the Atlantic Ocean, where they spawn and die.
Marine Debris and Its Dangerous Hitchhikers
Larger pieces of floating debris, like that caused by the Japanese tsunami, may carry hitchhikers in the form of organisms native to their place of origin.
The Problem With Algae Bloom
Climate change is a wild card that seems to be exacerbating conditions that can lead to Harmful Algae Blooms.
When the Sea Recedes
When caused by storms, receding oceans are result of an inverted storm surge, a “negative surge.” Storm surges have a few causes.
Rip Currents: Hidden Danger of the Beach
Beating the heat at the beach? Be careful of rip currents, one of the greatest hazards to ocean ...
How Killer Whales Kill
Orcas may look cute, but don’t be fooled. They display some of the most sophisticated hunting techniques of any animals on Earth.
Sea Monsters of the Pacific Northwest
The Pacific Northwest is particularly known for their sea monsters, largely because of the continuity of stories about unidentified sea creatures.
Why Have Whales Come to New York City?
What brought whales to the city? It’s a tale of water quality, plankton, and an unassuming but vital fish called the menhaden.
How Do Fish Schools Work?
Fish schools turn, contract, expand, even part and come back together all without missing a beat. Yet fish are individuals, not a hive mind.
The Enduring Mysteries of the Narwhal’s Tusk
Why don't we know what narwhals' tusks are for? New footage suggests they use the tusks to stun fish before eating then, but some mysteries remain.