Even the best polarized lenses fail when sunlight sneaks in from the side. Here’s why frame design—and side shields—make a ...

Altermagnets are a newly recognized class of antiferromagnets whose magnetic structure behaves very differently from what is ...

When it comes to gemstones, rarity often directly affects value. And few stones can rival the near-mythical status of ...

The release of documents related to late sex offender Jeffrey Epstein follows months of pressure on the Trump administration ...

The release of documents related to late sex offender Jeffrey Epstein follows months of pressure on the Trump administration ...

Houston's offense targets a vulnerable Raiders secondary, aiming to exploit their third-down struggles and withstand Maxx ...

Polarized light is one of the most powerful tools scientists have for peering inside matter, yet the way it twists, scatters ...

Despite its widespread use, PPG accuracy can vary significantly across individuals, particularly by skin tone. Darker skin contains more melanin, which absorbs and scatters light, often leading to ...

1 Center for Advanced Laser Technology, Hebei University of Technology, Tianjin, China 2 Hebei Key Laboratory of Advanced Laser Technology and Equipment, Tianjin, China AlGaN-based deep ultraviolet ...

(THE CONVERSATION) Opening my social media feed, I’m often confronted with a jarring contrast: intense, diametrically opposed perspectives from different friends. The comments can be laced with insult ...

Emily Huddart and Tony Silva produced this data with funding support from the Social Sciences and Humanities Research Council of Canada. University of British Columbia provides funding as a founding ...