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This Blepharisma japonicum is a single-celled protist called a ciliate, a...
This blue-green microbe called a cyanobacterium was likely the first photosynthetic...
The first fully marine turtles emerged during the Cretaceous Period, a span of time...
The drifters are tossed overboard and then tracked via satellite.
Spying a Front
A ship moves through a front, possibly with oil....
An Ancient Turtle
Eunotosaurus, a reptile who lived about 260 million years ago during the Permian...