ScienceInsights

Lice treatment usually takes 1–3 weeks from start to finish. Here's what to expect, including why a second treatment matters and when kids can return to school.

Cashews pack around 157 calories per ounce, along with healthy fats and protein that help keep you satisfied. Here's what a serving actually gives you.

Learn how diet, exercise, medication, and daily habits work together to keep type 2 diabetes under control and reduce your risk of complications.

Yeast infections can cause white discharge, red skin, and white mouth patches. Learn what each type looks like and when colors signal a different infection.

Egg whites are low in calories and high in protein, but skipping the yolk means missing key nutrients. Here's what you actually get nutritionally.

Rice can be a practical tool for weight gain. Learn how much to eat, which varieties work best, and how to build calorie-dense meals safely.

Homemade chicken noodle soup offers real nutritional benefits, lower sodium than canned versions, and some science-backed cold relief — with a few caveats.

Tamari and soy sauce are close in nutrition, but differences in sodium, gluten, and additives may make one a better fit for your diet.

Migraines last 4 to 72 hours, but the full attack spans four phases. Learn what shapes how long yours last.

Foggy yellow urine is usually just dehydration, but it can also point to UTIs, crystals, or other causes worth knowing about.