Search

Showing results for

Content type

Topics

Tags

“I slowly approached this bird resting on the back of a turtle just under the surface of the water. I got the shot just before the tern flew away.” -- Nature's Best photographer, Nuno Sá.Equipment Used to Capture the Shot: Canon EOS 20D; 70-200mm lens
Photo

Tern and Loggerhead Sea Turtle, São Miguel Island, Azores, Portugal

View Image
a diagram of heat flow in a turtle's flipper
Photo

Counter-current Heat Exchange

View Image
A spectacled caiman patrols a salty pond at a Smithsonian research station in Panama.
Photo

Spectacled Caiman

View Image
Colorful fishes throng a reef in the Northwestern Hawaiian Islands.
Slideshow

Bizarre and Beautiful Coral Reef Animals

See the Full Slideshow