The problem is, well, this one appears to suggest that Arizona, Missouri, Tulane, NC State and Ole Miss are… sort of tested?

Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

Anxiety can trigger digestive issues like diarrhea or constipation due to the connection between the gut and the brain, where stress hormones and neurotransmitters affect gut motility. Soothing your ...