Original sentence: According to Maerth, this diet increased the apes' brain size, sex drive, aggression, psychic ability, and eventually caused insanity.Although roundly discounted by the scientific community, recent research into prions suggests potential parallels to Maerth's cannibal hypothesis
Edited sentence: According to Maerth, this diet increased the apes' brain size, sex drive, aggression, psychic ability and eventually caused insanity.Although roundly discounted by the scientific community, recent research into Prions  has cast some validity on Maerth's cannibal Hypothesis