There are already some scientific papers on grounding and the positive effect on the human body. The following publications originate from reputable sources, nevertheless we make no claim to completeness or correctness of the works.
We still do not know one-thousandth of a percent of what nature holds for us.
Investigation on the effectiveness of grounded sleeping on the time course of recovery with respect to muscle soreness and athletic performance after intensive eccentric muscle loading.
Multi-disciplinary research has revealed that electrically conductive contact of the human body with the surface of the Earth produces intriguing effects on physiology and health.
Original Title: The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4378297/
Grounding appears to be one of the simplest and yet most profound interventions for helping reduce cardiovascular risk and cardiovascular events.
Original Title: The effects of grounding (earthing) on bodyworkers‘ pain and overall quality of life: A randomized controlled trial. https://www.ncbi.nlm.nih.gov/pubmed/30448083
Follow-up study to investigate the effects of grounding after moderate eccentric contractions on pain, creatine kinase, and complete blood counts.