All over the body are tiny sensors called nociceptors whose job is to spot potentially harmful stimuli and send warning signals to the brain and spinal cord, helping protect us from injury or tissue ...

Human pain, it turns out, is not just a product of modern stress or injury, but a legacy written deep into our DNA. New genetic work is tracing part of our sensitivity back to ancient relatives, while ...

For many people, discomfort during a medical injection or a long tattoo session feels especially intense. According to new genetic research, that sensitivity may have less to do with personal ...

When the hair rises on the back of your neck through a process called piloerection or something hurts so much your primitive response prompts you to run away, your body can completely block out pain ...

Researchers from the University of Sydney have used placebo pain relief to uncover a map-like system in the brainstem that controls pain differently depending on where it's felt in the body. The ...

Researchers from The University of Texas at Dallas and their international colleagues have determined the molecular signature of human sleeping -­ or silent -­ nociceptors: sensory neurons that are ...