Asparagus is a plant that is relatively low in toxins and goats  have a high tolerance for toxins. It is safe to feed goats  asparagus, and it will not poison them. 4 people found this useful.
As nouns the difference between journalist and commentator is that journalist is journalist while commentator is a person who comments; especially someone who is paid to give his/her opinions in the media about current affairs, sports, etc.
Scholarly/peer-reviewed articles differ from other material because the review process gives them more authority than, for example, a newspaper or magazine article. Newspaper or popular magazine articles are written by journalists (not specialists in any field except journalism)