Node Smith, ND One of the defining features of Covid-19 is the excessive immune response that can occur in severe cases. This burst of immune overreaction, also called a cytokine storm, damages the lungs and can be fatal. Specialized proteins developed for soaking up...

Node Smith, ND Think about traffic flow in a city -- there are stop signs, one-way streets, and traffic lights to organize movement across a widespread network. Now, imagine what would happen if you removed some of the traffic signals. When the brain's inhibitory...