I’m standing on my Ski-Doo snowmobile somewhere in the Venn diagram that entwines Idaho, Montana and Wyoming. As the engine ...

Calculating probabilities using Venn diagrams can often lead to confusion. Here, maths expert Colin Foster lays out a lesson plan that will set students straight… What’s the issue with Venn diagrams ...

Professor Christina Pagel of University College London has mapped the actions of the Trump administration’s first few weeks into a Venn diagram (above) with “five broad domains that correspond to ...