The next day,it grew strong enough for scientists to call it a tropical storm.

VOA: special.2010.08.24

But I think it really is a call to make sure you remember to do that during the day,during the week, during the months before and after Valentine's Day."

VOA: special.2010.02.08

We controlled for other well-known fixed calendar (we call them Gregorian anomalies), notably,day of the week effect, like Monday,January effect, Halloween effect, and none of those factors explained results.

VOA: standard.2010.08.05

"Now we have what we would call rush hour conditions or peak travel conditions for as much as eight hours during the day - about three to four hours in the morning and similar time in the evening."

VOA: standard.2010.07.26