ScienceInsights

The thymus belongs to both the lymphatic and endocrine systems, playing a unique dual role in immunity and hormone production.

Struggling with low milk supply? Learn practical ways to boost breast milk production, from nursing techniques to diet, pumping, and when to seek support.

OCD develops from a mix of brain circuitry, serotonin imbalances, genetics, trauma, and even infections — and these factors often work together.

Practical tips for cutting back on sugar gradually, from smarter drink choices to reading labels and managing cravings without quitting all at once.

Most 4-month-olds need 14–16 hours of sleep daily. Learn how naps, wake windows, and night feedings fit together at this age.

Metformin lowers blood sugar, may help with PCOS and weight, and is being studied for aging. Learn how it works and what to watch for long-term.

Knee bursitis can stem from overuse, injury, infection, or health conditions. Learn what causes it and what treatment and recovery typically involve.

Bicep tendonitis causes a dull, aching pain near the shoulder or elbow that worsens with lifting. Learn how to recognize the signs and what recovery looks like.

Herpes symptoms typically appear 2–12 days after exposure, but timing varies. Learn what to expect and when testing is actually reliable.

Cephalexin can treat strep throat, but it's not always the first choice. Here's how it compares to penicillin and amoxicillin.