. >> reporter: now researchers at anglia ruskin university in cambridge are asking the public to logn the black squirrel project.org website. they think they've spread around 50 miles in the last century, but it's hoped with the help of the public they'll be able to track the rise of the black squirrel far more accurately and predict where they'll go next. keith doyle, bbc news. >> but they are -- black squirrels are more known to be tolerant of the cold. >> that's wonderful. what a perfect black history month story. that's great. see, black squirrels come in, y'all start moving out of the neighborhood. we've seen that story play out a thousand times, have we not? oh, yes indeed. more from us coming right up. ♪ >>> welcome back, everybody. with the big game fast approaching, it is time to start of course planning for all those gameday festivities. and here now with his tips on how to make your party scores big is tim laird, america's chief entertaining officer and author of the book "that is entertaining." good, as always, tim, to have you back. and the reason we love you here on "wo