Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A plaque has been unveiled to commemorate the life of Britain's first black policeman. John Kent was born in Cumbria in 1805 and began his duties as a police officer in Maryport in 1835 before ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...