Slow light is an electromagnetic wave with a group velocity reduced by optical resonances in the medium through which it is travelling. These resonances can occur in atomic vapours, in photonic ...

Physicists have created a one dimensional gas out of light particles for the first time. Studying how the photon gas behaves could help researchers discover some yet-unknown quantum optical effects.

Amazon is expanding its grocery footprint, simplifying online shopping and launching a "new no-frills brand" to help consumers stretch their dollar, while taking aim at rival retail competitor Walmart ...

Amid market share challenges and an ever-evolving landscape of options for artists, the traditional major labels are getting more creative with their deal offers. By Elias Leight editor Major ...

80% of the world’s population are exposed to excessive or inappropriate use of artificial light outdoors, dubbed light pollution. Light exposure at night can lead to many health problems, including ...