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Paleontology

UA prof reveals an intact circulatory system that is half a billion years old

UA prof reveals an intact circulatory system that is half a billion years old

The find adds more proof to a theory that complex neurological systems, including the base features of human brains, evolved in ancient sea creatures.

April 13, 2014 12:00 am Photos

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Unearthing a fossil haven

Unearthing a fossil haven

Paleontologist Kim Scott with Cogstone Resource Management holds a fossilized mussel shell unearthed while construction crews dig a 70-foot exploratory shaft in preparation for a future subway extension in Los Angeles on March 7, 2014. (Mark Boster/Los Angeles Times/MCT)

March 15, 2014 5:02 pm

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We Cut Countertops

We cut countertops purchased off the rack at Home Depot or Lo…