The study found that peppermint oil, eucalyptus, menthol, capsaicin and other herbal preparations may be helpful. Calyptus, menthol, capsaicin and other herbal preparations.(1) Try my recipe for homemade muscle rub to ease muscle pain.
The Earth's magnetic field, which protects us from potentially dangerous solar radiation, is gradually losing its stability. No need to move underground or build space colonies just yet, though: the changes are taking place over millions of years.
Another amazing attribute of the earth are the magnetic poles and their fields. The core of the earth produces a field of magnetic energy which surrounds the planet much the same way as the magnetic field of a common bar magnet. The magnetic north allows the needle on a compass to point towards that direction.