27 Jun 2014:
FoI request reveals data on 173m individual trips in US city - but could yield more details, such as drivers' addresses and income. By Alex Hern
27 Feb 2014:
After talks with the cabinet office, real-time river levels, flood maps and more could all become available as free and commercially reusable data. By Charles Arthur
Which countries are the best for open data? A ranking by the Open Knowledge Foundation has attempted to rank countries on exactly this by looking at ten key areas. See which countries perform best and which still have a way to go
Aaron Swartz campaigned for a free and open internet. But after he fell foul of US authorities, he took his own life. His former girlfriend tells Elizabeth Day of her anger at his treatment
Stephan Shakespeare, CEO of YouGov, has published his independent review into open government data in the UK. What's he said, what's he missed, and what will it mean?
If you want the data on the proposed routes for the new High Speed 2 line, you need to go to a small campaigning blog. Why, asks Sheffield University's Alasdair Rae
Journalists have been working with - and visualising - data since the Guardian first published in 1821. In the second part of our documentary on data journalism, Simon Rogers reports on its history at the Guardian