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Women who give birth naturally later in life could possess genetic variants that slow down aging and reduce the risk of age-related illness. Because these women are reproductively active for a longer period of time, the chance of passing on…

Jun 25

How to 3-D print a dinosaur

The Smithsonian's Digitization Program is 3-D scanning and printing the more than 200 bones of the Nation's T.rex, one of the largest and most complete Tyrannosaurus Rex skeletons ever discovered.