Studying it may also help us understand the rise of similar conceits that lack any plausible evidence--the belief that evolution could not have happened, that the moon landing was a hoax and, far more egregious, that the Holocaust was a lie and all evidence of it is the result of a massive conspiracy.

FORBES: Book Review

Following Pelini's advice he has concentrated on the defensive side of the game and learning how it has changed while also studying the offenses of all 12 teams Nebraska has faced so far this season.

FORBES: Careers

It may also apply to students studying journalism who have previously worked as journalists.

WSJ: Nurse's Tax Win Raises Hope for Other Students

And, by studying its surroundings, it could work out what looked like the safest route that was also in approximately the right direction.

ECONOMIST: Racing robots

She is also studying a group of children to see how early M. smithii buildup occurs, and how soon in development it starts to set up a pattern of weight gain that might then be interrupted by changing the composition of the gut microbial world.

CNN: Can you smell obesity?