Final answer:
Current theories on ethics and humor have evolved to address previously ignored issues, with a focus on human emotions and societal norms. They can be criticized for being too simplistic.
Step-by-step explanation:
Current theories regarding ethics and humor have evolved to address issues that were ignored in early philosophy. The Existentialists and Pragmatists shifted the focus to human emotions, decision-making, and societal norms. Additionally, feminist and multidisciplinary approaches to ethics have challenged previous theories as biased and deluded. While there is ongoing research by social scientists, current theories on ethics and humor can sometimes be criticized for being too simplistic.