Yellow boogers are usually harmless and don't automatically mean you have a bacterial infection. Here's what the color actually tells you about your health.
Nostoc can produce liver and nerve toxins, but your actual risk depends on how you're exposed. Here's what the science says about water, food, and safety.
Parsley is low in carbs and contains compounds like apigenin that may support blood sugar control, but large amounts can pose risks for some people with diabetes.