Science & technology | Space archaeology
Rocket engines from the 1960s have been plucked from the ocean floor
Saudi Arabia wants to host the world’s cheapest data centres
With plentiful land and electricity on hand, the kingdom thinks it has found an edge
A debate is raging over the origins of an elusive cousin to modern humans
Who were the Denisovans?
How dogs make teens feel less anxious
The beneficial relationship is much more than skin deep
The next version of the web will be built for machines, not humans
AI will surf, shop and act on your behalf
Humans were lighting fires from scratch a lot earlier than previously thought
A 400,000-year-old tinderbox is found in eastern England