Psychopaths share characteristics with serial killers and successful professions, such as surgeons, high-powered executives, and politicians, according to a review of a new book that explores several scientific approaches to identifying aspects of psychopathic traits.

Gender-based differences may explain some of the variability in cancer-related bone pain. Also, an expert review tries to define how to choose the right protocol for radiotherapy of bone metastases.

Three easy-to-obtain pieces of information followed by a systematic recording of a general practitioners' prognostic judgment provide a simple, generic assessment of older patients presenting with musculoskeletal problems.

Despite negative results in a recent major trial, cardiologists are finding reasons to reconsider niacin's potential for cardiovascular prevention in reducing LDLs and triglcyerides and increasing HDLs.

Single-incision laparoscopic colectomy appears to have advantages over the standard laparasopic technique for patients with diverticular disease, and in the right hands even complicated cases can benefit from minimally invasive surgery.

A new program to fight post-thoractoromy fatigue, and insights into how late-stage lung cancer patients perceive the advice to remain active.

Clinicians should pay more attention to the debilitating symptoms of adolescent fatigue, say commentators responding to a survey that shows prolonged fatigue may indicate severe depression or anxiety.

New options for optimizing the use of high-dose statins and for patients undergoing stenting.

Do patients with a left ventricular assist device (LVAD) have a worse sex life, afraid to damage it, or a better one, because they feel better? Either way, studies say, they should be encouraged to discuss the question.

Evidence that both email and alternative therapies may help patients with irritable bowel syndrome, beyond the effects of medication.