This episode features:

-Why are Irish people able to drink milk in adulthood?

-Do scientists intentionally produce fake research?

-What tricks do scientists use to get the results that they want?

-How do new words get invented?

-Who decides how a language is spoken?

-How does science work?

-What percent of studies are trustworthy?

-Why do psychology textbooks contain inaccurate information?

-Where do social norms come from?