Japanese scientist Kikunae Ikeda first proposed umami as a basic taste — in addition to sweet, sour, salty and bitter — in the early 1900s. About eight decades later, the scientific community officially agreed with him....
I skimmed the actual publication (the Nature Communications link in the article) and from what I saw they made no claims about a ‘new flavor,’ just explained the exact mechanism the body uses to detect it, the potential reasons animals are sensitive to it, and a taste preference test with mice.
This is probably 100% university PR department fluff. It’s a very common complaint that these departments trying to advertise and drum up prestige for the university don’t really understand the research the scientists that work there are doing, and either accidentally or intentionally misrepresent it. People in the field roll their eyes and read the paper instead of the press release, and it impresses some people who don’t know anything about it.
A sixth basic taste may join sweet, salty, sour, bitter and umami on the tongue (dornsife.usc.edu) en
Japanese scientist Kikunae Ikeda first proposed umami as a basic taste — in addition to sweet, sour, salty and bitter — in the early 1900s. About eight decades later, the scientific community officially agreed with him....