Attacking a slew of calculus problems the night before a quiz is never my idea of a good time, but on a recent Saturday night, one problem in particular drew my ire — then, the more I mulled over it, ...
WINONA, Minn. — Dogs are called man’s best friend. They can get you your slippers, fetch a stick and apparently they can solve calculus problems. Math professor Dr. Timothy Pennings and his dog Elvis ...