ScienceInsights

Your hair's curl pattern comes down to follicle shape, chemical bonds, hormones, and more. Here's what's actually happening inside each strand.

The pegan diet blends paleo and vegan principles into a mostly plant-based approach. Here's what you can eat and whether it's worth trying.

Medical decision making (MDM) measures the complexity of a provider's clinical choices, shaping how office visits are coded and billed.

When a hospice patient stops eating, it's a natural part of dying. Learn what's happening in the body and how families can provide comfort.

High frequency means something different in every field of science. Here's what the term actually refers to across sound, light, medicine, and more.

Sugar gliders bark at night to communicate hunger, loneliness, or stress. Learn what your glider is trying to tell you and how to respond.

Health visitors support families with young children through home visits, mental health checks, and child development guidance. Here's what they do and how to access them.

Parallax free means your reticle stays on target regardless of eye position—but no optic fully achieves this. Here's what it actually means in practice.

Shigellosis is a bacterial gut infection that spreads easily and can cause severe diarrhea. Learn how it works, how it's treated, and why antibiotic resistance is a growing concern.

3D mammography takes multiple X-ray slices of breast tissue, catching more cancers and reducing false alarms compared to traditional 2D screening.