Faithful Reflections

Qalb — more than a pump. Quran says hearts reason, see, and understand. Science now shows heart talks to brain constantly. What is Qalb in Islam? Thinking Heart and Brain Connection Simple notes on Qalb vs Fuad, heart as seat of intellect, and what modern heart-brain science is finding July 2025 • Kathmandu On this page 1. Why heart keeps coming up as thinking 2. What Qalb actually means in Quran 3. Qalb vs Fuad — not same word 4. How Quran says hearts reason 5. What science found — heart has its own brain 6. How heart talks to brain — 4 ways 7. Why calm heart = clear mind 8. Both views together — heart guides, brain executes 1. Why heart keeps coming up as thinking Across cultures, people say heart feels, heart knows, heart breaks. Not brain breaks. Modern science says brain does thinking. So why does every tradition, including Islam, point to heart? That clash is interesting. Maybe both are partly right — brain thinks in one ...