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  • Photo (4)
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A narwhal breaches the surface, its tusk pointed to the sky
Article

Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous

In the frigid Arctic Ocean, a mysterious toothed whale—the narwhal— resides...
August 2017
A right whale opens wide, revealing huge plates of baleen hanging from its upper jaw.
Photo

Right Whale Baleen

A right whale opens its mouth wide, revealing huge plates of baleen hanging from...
Photo taken of the inside of a sperm whale's mouth. The teeth on the lower jaw fit into sockets above- perfect for eating squid.
Photo

Inside a Sperm Whale's Mouth

Sperm whales have conical teeth on their long, narrow, lower jaw. The teeth fit...
Circular scars from a giant squid sucker on sperm whale skin.
Photo

Giant Squid Sucker Marks

Many sperm whales stranded on beaches or caught by whalers exhibit telltale...
A scientific diagram containing photos and illustrations of the bones and teeth of fossil whales.
Photo

Bones and Teeth of South America's Oldest Fossil Whales

These are fossil remains of archaeocetes, ancient whales, from the Paracas...
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  • Ocean Life
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    • Plants & Algae
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