Ahead of the 250th anniversary of the founding of the United States, we asked scientists, scholars, researchers, and doctors to tell us about the discoveries and developments that define this moment in American science and health.

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Awe-inspiring science reporting, technology news, and DIY projects. Skunks to space robots, primates to climates. That's Popular Science, for over 150 years strong.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

From “experimental archaeology” to the mysterious appeal of exploration, the wide-ranging subjects detailed in these titles captivated Smithsonian magazine’s science contributors this year Joe Spring, Riley Black, Dan Falk, Shi En Kim and Christian ...