Johns Hopkins News Research Articles

·February 20, 2026·8 min read

Mapping the Brain’s Insulation: 10 Million Cells That Speed Up Your Thoughts

The brain's "wiring" just got a lot clearer. Scientists have mapped 10 million cells responsible for insulating your thoughts and protecting brain health.

Johns Hopkins

Mapping the Brain’s Insulation: 10 Million Cells That Speed Up Your Thoughts

Spectrum of Hyperarousal: Seven Distinct Types of Tension Identified

Cortisol Blurs the Brain’s Internal Navigation Map

10-Minutes of Exercise Shield the Brain During Chemo

Mapping the Brain’s Insulation: 10 Million Cells That Speed Up Your Thoughts

Spectrum of Hyperarousal: Seven Distinct Types of Tension Identified

How Others’ Opinions Sculpt Your Physical Pain

Cortisol Blurs the Brain’s Internal Navigation Map

10-Minutes of Exercise Shield the Brain During Chemo

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