A revolution in farm management is enabling Australia to produce and export millions of tons more wheat each year than it used to in the 1980s, despite declining rainfall that would otherwise shrink ...

From what the Nvidia boss had to say about Chinese bots, to why Elon Musk is trying to raise more money, we round up the week's big stories from the AI revolution. Fiona Jones reports.

France is marking its biggest national holiday, Bastille Day, with a spectacular display of military might and national pride, featuring swooping warplanes, axe-carrying warriors, and a drone light ...