As summer approaches, shielding your eyes is extremely important, so here's our list of 15 of the best running sunglasses on the market right ...

Pollsters, news anchors and newspaper columnists say America is polarized. The day before the 2024 presidential election, The New Yorker released an article titled “The Americans Prepping for a Second ...

A device produces green light while a researcher in lab gear stands in the background. This OLED device, which is held by a mechanical support, is producing circularly polarized light. Credit: ...

This story appears in the June 2013 issue of National Geographic magazine. The village chief, a wispy fellow with an easy smile and snowy muttonchops, came aboard James Cameron’s expedition ship in ...

Every life is a universe all its own.