Answer:
As the bear arrived at the river bank, without even noticing our tent or caring, it yearned for just one delicious fish near the water's edge where it stood.
Hope this helps.
He means mischief is the thoughts f a desperate man he thinks bad things because he is a impatient person
1: The article is going to be about eating bugs.
2: eating insects, growing population, 9 Billion Problem, global food security challenges.
3:The article is about feeding the worlds growing population with wise use of the plentiful bugs.