Sha'Carri Richardson's Nail Artist Discusses Her Creative Process As the track and field Games kick off, Kinaya Haug walks us through Richardson’s Olympic-qualifying U.S. Trial nails.

The theory, if you're unfamiliar with it, holds that the political spectrum — from far left to far right — isn't a flat line but rather a horseshoe. The further out you get to each end, the closer ...

Using intricate geometry found in nature and refined through aerospace and biomedical design, scientists have now 3D-printed ...