Even if you don't hate mayonnaise, understanding the science behind why so many people do might change your mind.
The widespread contempt for mayonnaise stems from the science of disgust. For early humans, disgust was a natural reaction to food that was diseased, rotten, or not a food at all. Thus, it's evolutionarily normal to avoid those foods, University of Pennsylvania psychology professor Paul Rozin told Popular Science.
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.
Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
-
Why does the U.S. need China's rare earth metals?Today's Big Question Beijing has a 'near monopoly' on tech's raw materials
-
When did divorce begin?The Explaine Couples have always split up, but the institution has undergone major changes over the years
-
What are your retirement savings account options?The explainer The two main types of accounts are 401(k) plans and individual retirement accounts (IRAs)
-
New Mexico to investigate death of Gene Hackman, wifespeed read The Oscar-winning actor and his wife Betsy Arakawa were found dead in their home with no signs of foul play
-
Giant schnauzer wins top prize at Westminster showSpeed Read Monty won best in show at the 149th Westminster Kennel Club dog show
-
Beyoncé, Kendrick Lamar take top GrammysSpeed Read Beyoncé took home album of the year for 'Cowboy Carter' and Kendrick Lamar's diss track 'Not Like Us' won five awards
-
The Louvre is giving 'Mona Lisa' her own roomSpeed Read The world's most-visited art museum is getting a major renovation
-
Honda and Nissan in merger talksSpeed Read The companies are currently Japan's second and third-biggest automakers, respectively
-
Taylor Swift wraps up record-shattering Eras tourSpeed Read The pop star finally ended her long-running tour in Vancouver, Canada
-
Drake claims illegal boosting, defamationSpeed Read The rapper accused Universal Music of boosting Kendrick Lamar's diss track and said UMG allowed him to be falsely accused of pedophilia
-
'Wicked' and 'Gladiator II' ignite holiday box officeSpeed Read The combination of the two movies revitalized a struggling box office
