Discover how to build a simple homopolar motor using everyday household items in this easy-to-follow tutorial. Learn the ...

Discover five captivating science experiments you can try at home! This video features striking visual demonstrations including sugar density layering, a water vortex, capillary action with rainbow ...

Top longevity scientist Eric Topol, author of the new book Super Agers, tells National Geographic which biohacks for a longer life are backed by science—and which you can skip. Skip the supplements ...