ScienceInsights

Keep your baby's teething toys safe and germ-free with simple cleaning tips for silicone, wood, rubber, and fabric teethers—plus how to spot mold.

Breakup grief varies by person, but science reveals what actually shapes your recovery—and what genuinely helps you heal.

Eyelid pain when blinking or touching usually comes from styes, chalazia, or dry eye. Learn what's likely causing yours and when to see a doctor.

Toddler nightmares are normal, but knowing what causes them and how to respond can make a real difference for your child's sleep and comfort.

Ylang ylang oil may help oily and acne-prone skin, but it's also a common allergen. Here's what the science says and how to use it safely.

Urinalysis costs range from $10 to over $100 depending on where you go and your insurance. Here's what to expect and how to pay less.

Pre-workout before cardio can boost endurance, but caffeine raises heart rate and may cause stomach trouble. Here's when it helps and when to skip it.

CholestOff uses plant sterols to help lower cholesterol. Here's what's in it, how to take it, and how it compares to prescription alternatives.

Chipotle and Taco Bell both have nutritional trade-offs. Here's how they compare on sodium, protein, and ingredients to help you order smarter.

Research on penis size and partner satisfaction reveals a wide gap between what men worry about and what the data actually shows.