The central importance of pollen for the bee life cycle should exert strong selection on their ability to locate the most rewarding sources of pollen.
It is good to be reminded that science is by and large the accumulation of small revelations, and the least of these can be a source of rewarding satisfaction, even, as Fortey says, "raw material for the poet".
Entrepreneurship as a blanket human enterprise then gets the nod as the eventual source of new, rewarding gigs for those who've seen their old ones disappear.
Loving and caring for a child was among the most rewarding things a mother could do and the source of her greatest pleasure and satisfaction.
7. Another source of income inequality is cronyism, for example rewarding politically connected people and businesses with lucrative grants and loans for questionable business deals.
If you're going to cheat: The diet would be just as healthy, but potentially more rewarding, if you include modest amounts of dairy (a good source of needed calcium) as well as a variety of whole grains and legumes.
Our commitment to BBBS has been a source of unity internally and has been deeply rewarding for us.
This winds up rewarding foes for their dangerous behavior; under Clinton-Gore, the U.S. has become the largest source of foreign aid for North Korea.
