Hairy Ball Theorem UpdatedThe Hairy Ball Theorem (HBT) was first postulated (and then proved) by Luitzen Egbertus...
"Graunching" A Review Of The LiteratureOne of the first technical papers to reference ‘Graunching’ was ‘Railway Noise: Curve Squeal...
Head Bobbing In Birds - The ScienceThe question : ‘Why do some*(see note below) birds bob their heads when walking?’ has perplexed...
'Groucho Running' The Science Please observe the following unusual locomotive behavior which begins at around 55 seconds into...




There are several possible causes of 
If the owner of a tattoo needs surgery, what are the options for avoiding its disruption? A recent research paper from James Cook University Hospital, Wansbeck General Hospital and North Tees Hospital in the UK explains how strategic siting of laparoscopic surgery incisions may be employed to avoid disrupting tattoos – which (at least in the 96 patients who were surveyed) have an average cost in the region of £35 (≈ $70). Most of the general surgeons who were questioned in the review had encountered tattoos at proposed incision sites – and 61% had taken steps to avoid disrupting them. Though, unfortunately, 4% had received a complaint regarding tattoo disruption. 
