Researchers have showed that the laws used since 1989 to calculate the extinction of light produced by dust had serious limitations.
A new has been developed that can create 3D-images in almost pitch-black conditions.
Researchers are trying to improve efficiency is to split energy available from visible photons into two, which leads to a doubling of the current in the solar cell.
Latest release from the European Organisation for Nuclear Research (Cern) has indicated that scientists have found two particles contending for the title of Higgs boson.
Researchers have developed a new method for entangling single photons that gyrate in opposite directions.
Scientists have conceived of a `spacetime cloak` which manipulates light and conceals whole events from a viewer.
Day in Pics: 29th January
Showbiz World - January 29, 2015
President Barack Obama's speech at Siri Fort auditorium