The science pros at TKOR build a rope machine to supply cheap rope whenever needed. Rob Gronkowski reveals he’s never spent ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. overall: 5 1/2 in x 12 in x 6 1/8 in; ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...