The green flash is a rare optical phenomenon above the horizon directly at sunrise or sunset. The color is caused by green ...

New soft contact lenses use upconversion nanoparticles to convert infrared light into visible light. Unlike night-vision ...

What does it mean to be "half"? Twenty-five years since its initial launch, photographer Kip Fulbeck revisits his exhibition called "The Hapa Project," an intimate look at mixed-race America.

The 2025 NFL Draft in Green Bay drew 600,000 attendees over three days, surpassing expectations. Thursday and Friday were the most-watched draft days ever (excluding 2020's virtual draft).