Three million trees have so far been planted as part of the scheme launched in 2018.
Four years in the making, Britain's new £200m polar ship has left the builder's yard for testing.
Researchers in Edinburgh produce a new mathematical model aimed at improving how earthquakes are predicted.
Copper from a prehistoric mine was traded from "Brittany to the Baltic", metal analysis shows.
More than 3,000 violent patients in England were barred in 2018 from seeing their local GP.