nerve signalling: tracing the wiring of life

The Nobel Prize in Physiology or Medicine has rewarded scientists for an amazing voyage of discovery inside the human nervous system – one that has revealed how the myriad tiny signals firing through nerve cells keeps us alive, thinking and moving. Estimates vary wildly, since of course, no-one has counted them all, but there are …

effects of radiofrequency electromagnetic radiation on neurotransmitters

The authors of a recent review of research on the effects of radiofrequency electromagnetic radiation (EMR) exposure on the brain and nervous system say "With the rapid development of electronic information in the past 30 years, technical achievements based on electromagnetism have been widely used in various fields pertaining to human production and life. Consequently, …

neurotransmitters and brain function (a really good summary)

Neurons (nerve cells) in the brain form elaborate networks, with each neuron having up to 15,000 connections with neighbouring neurons at contact points called synapses. While the nerve impulse travel through the neuron as an electrical impulse, it does not cross the gap known as the synaptic cleft but rather stimulates the release of a …