1.  For that, they can thank modest human efforts to save their habitat, plus months of pouring rain.

2.  All of these rules, of course, are really just a human effort to feign control over the uncontrollable.

3.  But her offspring may someday be remembered as a key step in human efforts to preserve the biological diversity of the Earth.

4.  Compared with this radiation, the amounts coming from human efforts like nuclear plants are, relatively, minuscule.

5.  Curious about the Red Planet and the human efforts at investigating it?

6.  He also worries that the disclosure of even one failed human effort will cause a public backlash against all forms of the procedure.

7.  Human effort and human desire work the necessary magic.

8.  Ironically, another possible source of the trouble is human efforts to help the wild salmon.

9.  Only by rejecting all human effort and depending completely on God could one be saved.