Standards and guidelines for development co-operation with concrete examples of their implementation ...

It’s available for free on both Android and iOS, so there’s really no barrier to giving it a try. If you’re curious about ...

Big news! Satoshi Nakamoto, the pseudonymous creator of bitcoin, has — maybe — been unmasked. Coupled with the recent revelation of Banksy's — maybe — true identity, two subjects have been swept from ...

Test yourself on topical news trivia, pop culture and general knowledge every Thursday. How will you fare? Welcome to the Guardian Thursday news quiz. Thanks to our illustration from Anaïs Mims, you ...

Ten clues. Twenty-five squares. How quickly can you solve this bite-sized puzzle? Track your win streaks and challenge family and friends by sharing your results.