Photo of the day

Elkhorn Slough, CA: Abalone clustering together underwater. This image is from America the Beautiful: Mighty Northwest.

Yonaguni: Monument at Yonaguni. This image is from Drain the Oceans.

Ascension Island, St Helena: Tiger shark with remora fish. This image is from Shark v. Tuna.

Redwood National Park, CA: Aggregation of Convergent Ladybugs. This image is from America the Beautiful: Mighty Northwest.

A front view of the well preserved wreck of the Robert E Lee, as it would appear if we completely drained the Gulf Of Mexico of its water. This image is from Drain the Oceans.

Great Smoky Mountains National Park: The Great Smoky Mountains National Park is called salamander capital in the world. More than 30 species inhabit the park. This image is from America's National Parks.

Kalispell , MT: Pine Marten peaking it's head from inside a fallen tree. This image is from America the Beautiful: Mighty Northwest.

Ascension Island, St Helena: A spear fishermen in the blue waters of the south Atlantic off of Ascension Island holding a yellowfin tuna. This image is from Shark v. Tuna.

Aliwal Shoal, South Africa: An Oceanic blacktip shark (Carcharhinus limbatus) cruising in South African waters followed by a remora (Remora remora). The remora will eat the shark's parasites, along with other debris, maintaining the shark's health and in return will receive a meal and protection. This image is from Big Sharks Rule.

Klamath, CA: Tailed Frog looks into the camera. This image is from America the Beautiful: Mighty Northwest.

The wreck of the Robert E Lee is revealed as the ocean begins to drain away. This image is from Drain the Oceans.

Ascension Island, St Helena. This image is from Shark v. Tuna.

Grand Canyon National Park, Ariz.: The Colorado River seems to be a little river seen from the rim of the Grand Canyon. This image is from America's National Parks.

Mossel Bay, South Africa: A Great White shark (Carcharodon carcharias) with a Cape fur seal (Arctocephalus pusillus) in it's mouth that it just caught during a breach in South African waters. Great white sharks breach in order to catch fast-moving prey like seals. This image is from Big Sharks Rule.

Mt Rainier National Park, WA: Profile of the Hoary Marmot on the lookout. This image is from America the Beautiful: Mighty Northwest.

Indian Rocks Beach, Fla.: Actors recreate the scenic day Chris Myers and his son enjoyed before his infamous shark attack. This image is from When Sharks Attack: Anatomy of a Shark Attack.

Fakarava: This year, the Gombessa expedition led by Laurent Ballesta has decided to dive into the heart of the shark pack. This image is from 700 Sharks.

Arctic National Park: The symbol of Alaska - Moose are quite often found in the Gates of the Arctic National Park. This image is from America's National Parks.

Mossel Bay, South Africa: A silhouette of a Great white shark (Carcharodon carcharias) breaching in South African waters. Great white sharks breach in order to catch fast-moving prey like Cape fur seals (Arctocephalus pusillus). This image is from Big Sharks Rule.

Fakarava: Are there leaders among the grey shark population? This image is from 700 Sharks.

Arctic National Park: The flickering Aurora Borealis is a magic and unforgettable moment. This image is from America's National Parks.

TAMPA, Fla.: Dr. Dan Huber showing a dogfish shark at the Tampa University Shark Lab in Tampa, Florida. This image is from When Sharks Attack: Anatomy of a Shark Attack.

Fakarava: 700 sharks were identified in the south pass of Fakarava. This image is from 700 Sharks.

Everglades National Park: The Everglades are rich fishing grounds for the white pelican. This image is from America's National Parks.

Aliwal Shoal, South Africa: A Ragged-tooth shark (Carcharhinus taurus) cruising in South African waters above a rocky, coral-covered sea-bottom, amongst various schooling fish including Bluestripe snapper (Lutjanus kasmira) and surgeonfish species (Acanthuridae spp.). The Ragged-tooth's needle-like, protruding teeth help it grab and hold onto prey. This image is from Big Sharks Rule.

Telemark, Norway: A shot of Vemork in the Mist. The former power plant is now a museum. In WW2 heavy water was produced here and sent off to Germany. Until the Allies took action. This image is from Drain the Oceans.

Fakarava: You will never see sharks again in the same way. This image is from 700 Sharks.

Everglades National Park: A herd of key deer - the smallest of all North American deer only lives in Florida. This image is from America's National Parks.

Japan: Dressed as a Japanese warrior, this actor re-enacts the 1281 invasion of the Mongol Fleet on the coast of Southern Japan. This image is from Drain the Oceans.

Big Sur, CA: An Elephant Seal yawning while on the beach. This image is from America the Beautiful: Mighty Northwest.

Fakarava: At the full moon of June, the grouper mate in a fairy like ballet. This image is from 700 Sharks.