Squid from the Journal of Neuroscience cover

Nociceptor sensitization in squids.

Pain and the avoidance behaviors it induces are important survival tools for animals, keeping them away from situations that threaten their safety. When we hurt ourselves and feel pain, it is due to nociceptors, which are nerves located throughout our body, for instance in our skin or the surface of our eyes. Nociceptors can be activated mechanically (for instance when a part of skin is cut) and by hot or cold temperatures. They can also be activated by some chemicals, and you might have already experienced it if you ate a meal with chili peppers. Continue reading

Posted in About Neuroscience, Animal Research, Authors, by Jean-Francois Gariepy, Diseases & Disorders, Injury, Senses and Perception, Sensing, Thinking & Behaving
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The Subconscious Mind and Extrasensory Perception

A reader called me to say how much he enjoyed my book, The Other Brain, and then confided the true reason for his call:  he wanted to share with me an extraordinary change in his brain and ask for my neurobiological insight.   “After having a stroke I found that I could read other people’s minds,” he said.

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Posted in About Neuroscience, by Douglas Fields, Injury, Mood, Neural Network Function, Neuroanatomy, Sensing, Thinking & Behaving, Stress and Anxiety
Posted by Douglas Fields        4 Comments