According to the author, the humans now have the ability to read the facial expression of animals when they are in pain. For instance, it's been discovered that lambs grimace when they are in pain.
This milestone achievement, according to him will improve the welfare accorded to animals being used for scientific experiments for testing or when they are being converted to food.
<span>When analyzing Berryman’s poetry in regards to the time era it was written and the audience of those times, it is clear that some of his works may have been seen as controversial considering the Puritan society that he was living in when his works were written.</span>
