1.   Or perhaps he was quite mistaken, and what his nature called for was both.

2.   As we readied to leave, nature called.

3.   Beam me up, Scottie, nature is calling.

4.   Even the most basic of concerns is addressed in the class, such as where to go when nature calls.

5.   Fortunately, Truan stood at his desk, shifted his feet when nature called, and talked lawmakers out of doing too many drastic things.

6.   Nature calls.

7.   No more poison ivy when nature calls.

8.   One way or another, we all learn how to use the toilet when nature calls.

9.   Owner Michael Ault said the hostess was escorted to a nearby bar when nature called.

10.   So third-year coach Craig Esherick decided to place the leftover NIT banner where the Hoyas can see it every time nature calls.