“Study finds...” is just another way of saying we’re taking a scientific wild ass guess. Studies have found that coffee or eggs or whatever will kill you. Studies have also found that coffee or eggs or whatever will make you live longer.
A couple of years ago, the same news site, within six months, posted two articles. One was of the harm of eating eggs, the next was about how eggs were good for you and should be a part of your daily diet. Both articles were based on “studies”. Which one to believe, which one to believe?