ScienceInsights

The urethra and vagina are separate openings with different functions. Here's a clear look at how they're related and why the proximity matters for health.

Research on letting babies cry is more nuanced than most advice suggests. Here's what the science actually says about stress, sleep training, and infant needs.

Learn what temperature counts as a fever in toddlers, how to measure it accurately, and when to call the doctor.

Babies grow 20 primary teeth in total. Here's which teeth they are, when they typically arrive, and how to care for them as they come in.

Simple daily habits like moving more, elevating your legs, and reducing sodium can help keep ankle swelling in check.

A syphilis rash typically lasts 2–6 weeks, but treatment timing matters. Learn what the rash looks like and what to expect after it clears.

Forehead acne is often linked to hair products, friction, or hormones — not your liver. Here's what's actually causing it and how to clear it up.

Nose pores clog easily due to oil production and common skincare mistakes. Here's what's actually happening and which ingredients genuinely help.

The best exercise for vertigo depends on its cause. Learn which movements actually help, from the Epley maneuver to gaze stabilization exercises.

From sugary drinks to hidden sugars in savory foods, here are the foods people with diabetes should limit and why the overall dietary pattern matters most.