Self-injury so often occurs in private, an important reason why solid statistics are hard to come by. But researchers estimate between 10 and 40 percent of adolescents, and up to 10 percent of adults, ...

Self-harm or self-injury means hurting yourself on purpose. One common method is cutting with a sharp object. But any time someone deliberately hurts themself is classified as self-harm. Some people ...

A gelatin memristor with 16 stable conductance states mimics biological pain perception, rating intensity, sensitizing after ...