ScienceInsights

Fermented foods support gut health, immunity, and more—but benefits vary by food and person. Here's what the science actually says.

Learn what healthy blood sugar levels look like, from fasting and post-meal readings to A1C, and what ranges to watch for during pregnancy.

Diet root beer is mostly safe in moderation, but artificial sweeteners, dental erosion, and erythritol are worth understanding before you drink it daily.

Eating bad ribs can cause food poisoning within hours. Learn what symptoms to expect, how long recovery takes, and why cooking spoiled pork doesn't make it safe.

Ear infections in babies usually start with a cold, but anatomy, feeding habits, and environment all play a role in why infants get them so often.

Newborns often have their days and nights mixed up, but simple light and activity cues can help reset their internal clock within a few weeks.

Avoid these common pink eye mistakes—like using redness drops or old makeup—so you can recover faster and avoid spreading it to others.

Dry, flaky skin often comes down to a damaged skin barrier. Learn what's causing it and how to fix it with practical skincare habits that actually work.

Toddler biting is common and usually temporary. Learn why it happens, how to respond calmly, and when it might be worth talking to a doctor.

If someone you love is struggling with alcohol, here's what research says actually helps—including the CRAFT method and how to have a real conversation.