The problem is that "new factor" is way too vague. If you saw a specific headline, you'd better copy the link or name the source, because medicine is constantly putting out research on diabetes, and not all of it actually changes practice. There's a difference between a lab discovery that interests scientists and something that would actually help someone already living with the diagnosis.
But if we're talking about something practical, it usually comes down to the basics: diet, physical activity, sleep, and stress. That stuff actually works, and there's nothing new about it - people with diabetes have known about this for a long time. If an article talks about gut microbiome, inflammation, the effects of certain vitamins or hormones - that might be interesting research, but you need to look at how well it's been tested and whether it applies to you specifically.
Here's the thing: any new way to manage diabetes is cool, but first you should talk it over with your doctor. They'll tell you if it's actually relevant to your particular situation, whether it conflicts with your current treatment. Internet headlines often blow the importance of studies out of proportion, and in reality nothing changes.