I find genital mutilation in babies highly objectionable, but there are times when science trumps emotions.
Some dietary choices are harder to implement than others, and sodium intake is one of the most difficult to keep in check. But do we have to? (Yes.)
Zebras are striped, and they must have a sound evolutionary reason for it. But what is it? Will we ever know?
Well performed scientific experiments are rigorous to the extreme – because they have to be.