How is intuition possible? We don't know for sure, but the heart's electromagnetic field gives us a clue.
Human technology--despite expense and effort--pales in comparison to the complexity and power of nature. The dogs who can detect cancer and viral infections are an incredible example of this truism.
The difference between an herbal tincture and a spagyric herbal tincture
This is an easy question to receive and a bear to answer. Quantum revolutions in science can hint at some answers, as can newer understandings of biofields and biological systems.