graphs

Ambulances take three times longer than they should to reach heart attack patients in parts of the country, official data shows.999 crews are supposed to attend category two calls — which also include strokes — within 18 minutes, on…

Tens of thousands of nurses across England, Wales and Northern Ireland today took to picket lines, bringing swathes of the NHS to a standstill.It marks in the first of a series of walk-outs, coordinated by the Royal College of Nursing…

Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research from Wellesley College published in the Journal of Vision has found that bar graphs are…