Light is an unusually rich carrier of information. Its direction of travel, wavelength, and polarization can all be used to ...

A US Navy warship collided into a Navy supply vessel during a refuel operation, the US military's Southern Command confirmed to the BBC. Two people reported minor injuries during Wednesday's ...

February 13 - Israel has taken steps to help settlers acquire land in the occupied West Bank and widen its powers in parts of the territory where Palestinians have some self-rule - measures they said ...