Four tiny 3D organs connected themselves in a lab dish, forming a replica of the human pain pathway, in a new study. The discovery allows scientists to better understand chronic pain and how pain ...

When suicide happens, most people assume depression was the cause. Here's why they shouldn't overlook chronic pain.

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 ...