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Animals first flex their muscles

An unusual new fossil discovery of one of the earliest animals on earth may also provide the oldest evidence of muscle tissue – the bundles of cells that make movement in animals possible.

dateAug 26, 2014 in Archaeology & Fossils
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Coral, human cells linked in death

Humans and corals are about as different from one another as living creatures get, but a new finding reveals that in one important way, they are more similar than anyone ever realized.

dateJun 09, 2014 in Ecology
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