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...

audio

Polar Bears: One Species at a Time

The Encyclopedia of Life brings us another installment of the podcast, One...

overview

Jellyfish and Comb Jellies

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