Trim the sugar: New HIV vaccine design improves immune response

News at a glance: A new malaria vaccine, a Parkinson’s test, and editors resign

New Study: Your Mindset Can Influence the Outcome of Childbirth

New technique opens the brain to unprecedented neurological treatments: A study in monkeys and human patients shows how the blood-brain barrier can be crossed to allow the delivery of drugs that, in theory, could treat Parkinson’s and Alzheimer’s