Think Facebook ads have been the biggest political campaigning tool of the general election? Think again. Spending on leaflets and direct mail has been consistently sky-high since parties started ...

Leaflets were created and distributed in the city of Munich in 2013 to reinforce cultural standards in mixed bathing areas such as pools after a number of complaints were registered by German swimmers ...

Download the MP3 audio version of this story here, or sign up for The Explainer’s free daily podcast on iTunes. Israeli warplanes have dropped thousands of pink and yellow propaganda leaflets into ...