Under the law, the trade-off between work and leisure is, in effect, made by the French state, with unexpected results.

ECONOMIST: Economics focus

The choice of purification methods and the source of the drug will determine the nature and amount of contaminants in the final medicine. (Nothing is ever 100% pure.) Moreover, protein folding, various kinds of enzymatic modifications and impurities inevitably introduce variation, sometimes with unexpected results.

FORBES: Commentary

Three papers from the last year deal specifically with unexpected and adverse results of adult stem cell transplants.

FORBES: Researchers Highlight Warning Signs On Adult Stem Cell Treatments

If I could predict anything, there will not be a huge sudden personal robot breakthrough: instead, there will be decades in front of us of patient basic research in many countries by thousands of researchers, with unexpected, fascinating results.

FORBES: Reflections on Personal Robots, Backwards and Forwards

But crowding, although likely to cause resentment, results from the unexpected arrival of those migrants, with bureaucracies taking time to allocate resources to the right places.

ECONOMIST: Of bedsheets and bison grass vodka