America's most widely consumed cooking oil causes genetic changes in the brain - Neuroscience News
Soybean oil, the most consumed cooking oil in the US, has been linked to neurological and metabolic alterations in mice. Soybean oil-fed mice showed decreased levels of oxytocin in the hypothalamus.
When I grew up, everyone saved the bacon grease in an old Crisco can on the stove. It was used when frying because Teflon hadn't been invented yet. But then it was declared bad for you and we got rid of it.
Now let's do Teflon: https://www.healthy-holistic-living.com/dangers-of-teflon/