How can government tackle increasing complexity? Joshua Chambers examines international approaches to solving such knotty problems as climate change, immigration and terrorism

New business secretary promises expansion of anti-regulation scheme in new enterprise bill

Former education secretary Michael Gove to take on justice secretary role while Nicky Morgan stays at DfE

Prime minister David Cameron has announced the re-appointment of Cabinet ministers George Osborne, Theresa May, Philip Hammond and Michael Fallon

Tom Read leaves chief technology officer job at the Cabinet Office as CTO brief is rolled into new chief digital officer role

"Big data" promises big rewards for government, says Douglas Beal of the Centre for Public Impact. But it must be driven by policy objectives and analysed by staff with the right skills

It’s two years since the launch of the Major Projects Leadership Academy, a training school designed to improve the leadership of big public sector schemes. With 100 graduates now under its belt, is the programme achieving its aims? Colin Marrs reports

Lord Falconer is the man entrusted by Ed Miliband with preparing Labour for government. Here he speaks to Matt Foster about the party’s plans for Whitehall, and why he thinks the coalition has got its relationship with the civil service "dramatically wrong". Photos by Louise Haywood-Schiefer

Thirty three companies take the lion’s share of central government procurement spending, between them receiving roughly £10bn of Whitehall money each year. But who are they? Do they truly understand the public sector? And do civil servants trust them? Rebecca Sims-Robinson crunches the numbers.

Another inconclusive election will mean uncertainty for the country – and complex challenges for Whitehall, says the Institute for Government's Peter Riddell

Exclusive: Labour peer in charge of preparing party for government says he wants to avoid "civil service wars" associated with creating, scrapping and merging departments, but eyes greater role for Number 10

Across the world, central and local governments are doing more to share common IT systems. Joshua Chambers looks at global examples of “government as a platform”