Media Gallery: Stories

Tiny "flakes" of marine snow.

Marine Snow: A Staple of the Deep

Snow on land can make some people grumpy, but the magical-looking flakes and a beautiful layer on the trees can turn even disenchanted adults into gleeful children again. But what is the ocean...

Seagrass and Seagrass Beds

Seagrasses are found in shallow salty and brackish waters in many parts of the world, from the tropics to the Arctic Circle. Seagrasses are so-named because most species have long green, grass-like...
Chrysaora melanaster is a jellyfish found in the Arctic.

Jellyfish and Comb Jellies

Jellyfish and comb jellies are gelatinous animals that drift through the ocean's water column around the world. They are both beautiful—the jellyfish with their pulsating bells and long, trailing...
Nuclear bomb in Bikini Atoll

Naturally Resilient

Coral Reefs Can Recover From Disasters. How Can We Save Them From Us? by Michael Webster, Coral Reef Alliance In 1946, the US military tested nuclear bombs on a coral reef in the Pacific, initiating...
Two coral trout swim on a reef in Fiji.

Having Your Fish and Eating Them Too

Credit: Taveuni Palms Resort, Flickr by Laura Brodbeck A special type of marine protected area (MPA) called a “no-take zone” bans the removal of marine life from designated areas. At first glance,...
Zombie worm eats whale bones in Japan's Sagami Bay

Zombie Worms Crave Bone

Credit: Yoshihiro Fujiwara/JAMSTEC Zombie worms don’t crave brains: instead they seek bones. The 1 to 3 inch (2 to 7 centimeter) Osedax worms were first discovered living in the bones of a rotting...
Caribbean reef sharks swim over a coral reef in the Bahamas.

Ocean Portal's Top Shark Resources

Caribbean reef sharks swim over a coral reef in the Bahamas. Credit: © Brian Skerry, www.brianskerry.com Every summer since 1987 (that's right, shark week is over 25 years old!) the Discovery Channel...
Freshly cut dorsal fin from a scalloped hammerhead shark held by fisherman with knife.

Shark Finning: Sharks Turned Prey

A fisherman holds a freshly cut dorsal fin from a scalloped hammerhead shark (Sphyrna lewini). Every year, humans kill an estimated 100 million sharks. Removing sharks in large numbers can have...
A photo of a squid using bioluminescence to hide in the deep sea.

Bioluminescence

You may have seen the sparkle of fireflies on a summer’s night. The fireflies produce light through a chemical reaction in their glowing abdomens, a process known as bioluminescence. But did you know...
A blue-ringed octopus

How Octopuses and Squids Change Color

Video of Where's The Octopus? by Fox Meyer Squids, octopuses, and cuttlefishes are among the few animals in the world that can change the color of their skin in the blink of an eye. These...

The Enchanting Sea Monsters on Medieval Maps

Fictitious animals on 16th and early 17th century maps hint at how people’s perception of the ocean has changed over time Jonah is cast overboard to a sea monster in an image from the earliest known...

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