De-stress your day. Hug a dog. -Neily on Nutrition #neilysquoteoftheday http://NeilyonNutrition.com (The model is Lex - officially became Neily's fur-kid December 2015 through Great Dane Rescue of North Texas)
Mikael Vejdemo-Johansson, a mathematician in Stockholm, recently led a small team on a quest to discern how many tie knots are possible. Their results, uploaded to arXiv, say there are different ways to tie the knot of a necktie.