This visual linking illusion looks completely impossible. A solid key ring appears to jump onto the hoodie string without removing or untying it. A quick, clever move that creates a powerful moment of ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Amid an indefinite wait for the full release of case files on convicted sex offender Jeffrey Epstein, some lawmakers and Epstein survivors want the Justice Department's internal watchdog to ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...