ScienceInsights

Babies born as early as 22 weeks can sometimes survive, but outcomes vary widely. Here's what the science says about premature birth at the earliest stages.

Cylinder and axis numbers on your eye prescription describe astigmatism — here's what they mean and why small differences matter.

The ICF is WHO's framework for understanding health beyond diagnosis, looking at how a condition affects daily life, participation, and environment.

Learn when to take amino acids to support fat loss and muscle retention, from fasted morning workouts to before bed recovery.

Eating paper occasionally is mostly harmless, but certain types contain chemicals and habitual consumption may signal an underlying health condition.

Clear vaginal discharge is usually a sign of a healthy body. Learn what causes it, how it changes through your cycle, and when to see a doctor.

Learn how hormones like estrogen and progesterone drive each phase of the menstrual cycle, from follicle growth to ovulation and beyond.

Nemaline myopathy is a rare genetic muscle disorder with several types, each varying in severity. Learn how it's diagnosed, managed, and what to expect long-term.

When food goes down the wrong way, here's what actually happens inside your throat, airway, and lungs.

CBD gummies contain more than just CBD. Learn what actually goes into them, from gelling agents to carrier oils, and what to look for on the label.