National Observer18h
2 obscure clean energy metals are caught in the crosshairs of the US-China trade war
After a Chinese export ban, can America get gallium and germanium from Canada — or will tariffs get in the way?
General knowledge questions on sport, Scrabble and science to try in the Saturday Social online pub quiz
Compete against friends and family in our weekly online quiz - the Saturday Social. There are 13 questions in total - simply ...