Media Gallery: Slideshows

Diversity of Deep-Sea Corals

Sample the surprising diversity of deep-sea corals. See some of the ways they differ in color, shape, and size. Explore more in the multimedia feature " Coral Gardens of the Deep Sea ."
A bright red sea anemone clings to rocks underwater.

Blue on the Big Screen

Islanders made homeless by sea-level rise, a dreaming dolphin, and deep underwater explorations are all subjects featured in the 19th Annual Environmental Film Festival . The National Museum of...
Students of the Alaska SeaLife Center delegation.

Teens Take Action on the Ocean & Climate

What can students do to help the ocean? It turns out, a lot! These students from across the United States and Mexico are developing action plans on ocean and climate-related issues in their local...
A team of scientists explore the Arctic ocean.

Under Arctic Ice

Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a team of ice-loving scientists.
Hammerhead Shark, Cocos Island, Costa Rica

Ocean Views from Nature's Best Photos

The winners of the 2010 Nature's Best Photography Ocean Views Contest are a stunning sample of marine wildlife and ocean vistas from around the globe. The 2011 contest is open to photographers of all...
Illustration of Robotic Glider Evading Fishing Nets

Robotic Ocean Explorer

This is the world’s first unmanned, underwater robot—or “glider”—to cross an ocean basin, the pioneering Scarlet Knight . The robotic glider, also known as RU27, can dive to depths of 200 meters (660...
Pike Place Fish Market

World Fisheries from Sea to Table

Worldwide, fisheries touch our lives in countless ways. If well maintained, they can feed millions of people, generate jobs and income, help maintain long-standing community and cultural traditions,...

Marine World Heritage Photo Gallery

Marine World Heritage is a prestigious list of 43 marine ecosystems and biodiversity treasures from across the globe, including countries such as Australia, Iceland, Russia, South Africa, the...
Hawaiian Monk Seal

Backbone of Biodiversity at Risk

The International Union for the Conservation of Nature ( IUCN ) maintains the Red List of Threatened Species , an inventory of the global conservation status of plants and animals. In a 2010 study ,...
The People's Reef--Part of the Hyperbolic Crochet Coral Reef

The Hyperbolic Crochet Coral Reef

The Hyperbolic Crochet Coral Reef , created by Margaret and Christine Wertheim of the Institute For Figuring , weaves together strands of art, science, mathematics, and conservation. This beautiful...