Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers ...

All movies are listed by U.S. release date with the most recent movies up top. The new Naked Gun reboot, starring Liam Neeson as Lieutenant Frank Drebin Jr. (the son of the original series’ hero, who ...

Each piece is a portrait of data: scientific measurements transformed by a computer into stunning visual art — a way, he says ...

Despite the rapid increase in evidence from the past decade on daily steps and health-related outcomes, existing systematic reviews primarily focused on few outcomes, such as all-cause mortality. This ...

Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK. Find out how to listen to other BBC stations ...

Stories from Cumbria on BBC Sounds. Stories to make you smile, mid-morning updates and the Time Tunnel at 1pm with Stephanie ...