published on: 2016-08-02 06:05:49
scishow: The world has a lot to thank Henrietta Lacks for, and
historical-nonfiction: President James Buchanan (1791-1868)
did-you-kno: mymodernmet:Photographer’s Incredible 14-Year
wired: Auxetics is a class of materials that have excited
bell-woodhope: Kay Nielsen illustration for “East of the Sun
did-you-kno: There’s a reverse zoo in China where people