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A woman standing in front of a barge
Article

Mary Rice: A Force of Nature

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A 3-D reconstruction of the skull of a fin whale fetus.
Article

Keeping An Ear Out For Whale Evolution

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A team of scientists explore the Arctic ocean.
Slideshow

Under Arctic Ice

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A close-up image of a fossil shark jaw with teeth.
Article

Shark Teeth Tell Great White Shark Evolution Story

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Charles Darwin's first diagram of an evolutionary tree appears in his First Notebook on Transmutation of Species (1837).
Photo

Darwin’s Evolutionary Tree Diagram

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An illustration of multispecies communities of dugongs from India, Mexico and Florida
Photo

Multispecies Communities of Seacows

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A photo of a swimming Protanguilla palau, the newly discovered genus and species of eel
Article

Scientists Call New Eel Species A Living Fossil

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This male dancing fiddler crab (Uca terpsichores) has built a sand “hood” at the entrance to his burrow, which he hopes will attract females to his humble abode—as if that big beautiful claw of his weren't enough!
Article

The Design of a Beautiful Weapon

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Color illustration of an ancient bivalve.
Photo

Elevator Rudists

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This family tree shows how the ancestors of whales moved gradually from land to sea.
Photo

The Whale Family Tree

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Vertebrates evolved in the sea and eventually moved onto land. The ancestors of whales later returned to the sea.
Photo

Whales Returned to the Sea

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A rendering of an underwater marine scene from the Cambrian Period, featuring an arthropod, annelids, and other animals.
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Cambrian Period (542 – 488 Million Years Ago)

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