Soon, spy in the sky to follow a car
An American defence research agency is developing a radar system, which will monitor vehicular movement across a city using a few uncrewed aircraft. ANI

Animal population grows in the Arctic
The overall number of animals in the Arctic has increased over the past 40 years, says a new study. ANI

An extra hour of sleep can boost pupils exam results
A comprehensive school in the UK is giving pupils an extra hour in bed in the hope that it will boost their concentration levels. ANI