overview

Sea Level Rise

The ocean never stops moving. When you visit the beach, waves roll in and recede...

overview

The Arctic and The Antarctic

Travel to the ends of the earth—literally—and discover the polar ocean basins....

overview

Seagrass and Seagrass Beds

Seagrasses are found in shallow salty and brackish waters in many parts of the...

overview

Jellyfish and Comb Jellies

Jellyfish and comb jellies are gelatinous animals that drift through the ocean's...