KNOXVILLE, TN — It's that time of year again, when astrophysicist Neil DeGrasse Tyson renews his annual tradition of going down people's chimneys to tell their kids that Santa isn't real....

'Teachers unions were not particularly fond of the administration informing student loan borrowers that they are responsible for paying off the debt they took out'...

A look at the features for this week's broadcast of the Emmy-winning program, hosted by Jane Pauley....