Science & technology | Digital archiving
What happens to software that is no longer of any use
How to export life to Mars
A new science—applied astrobiology—is taking shape
The spiders on the icecaps of Mars
Astrobiologists think they could point to more habitable areas on the red planet
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