PHILADELPHIA (WPVI) -- The Wanamaker building was packed throughout Christmas Eve as thousands of visitors gathered for a final look at the historic Wanamaker Light Show before it goes dark during a ...

LOS ANGELES — In Saul Valdivia's preschool classroom, a neon green light emanates from underneath the opaque surface of a wooden table. An assortment of plastic bugs and wooden shapes lay scattered ...

Bright light boxes mimic natural light. We asked experts if they worked. Ask Well Bright light boxes mimic natural light. We asked experts if they worked. Credit...Eric Helgas for The New York Times ...

The Leonid meteor shower peaks early this week with best views in the hours before sunrise Monday, Nov. 17. Some meteors may also be visible early Tuesday morning. Named for the constellation Leo, ...

With the recent auroras, comets and other celestial objects in the night sky, light pollution can really put a damper on viewing parties. Here are the six worst cities in terms of light pollution.

Skagway Recreation Center's basketball court is one of the areas covered under the new Responsible Outdoor Lighting Policy. (Munson/KHNS) The Skagway Borough Assembly passed a resolution last week ...

Murrysville officials have had problems in recent years with crashes on Route 22 causing damage to the electrical boxes that control several traffic lights along the highway. The municipality plans to ...

In Saul Valdivia’s preschool classroom, a neon green light emanates from underneath the opaque surface of a wooden table. An assortment of plastic bugs and wooden shapes lay scattered across its ...

This is read by an automated voice. Please report any issues or inconsistencies here. In Saul Valdivia’s preschool classroom, a neon green light emanates from underneath the opaque surface of a wooden ...

Abstract: Light field images, rich in spatial and angular domain information, have garnered increasing interest in fields like three-dimonsions (3D) imaging and virtual reality. Despite advancements ...