Researchers at Lehigh University believe mayo could be one of the missing pieces in making mega-efficient nuclear fusion reactors — often considered a “virtually limitless” source of energy. The experiments involve putting the condiment under extreme conditions and studying how it reacts.

A wave of new reports are finding that there are still pesticides on a lot of the food we get from the grocery store — but there are plenty of ways to avoid these chemicals if you know what to watch out for.