HealthMassive tick-killing effort fails to reduce Lyme disease cases Killing ticks in an area reduces the number carrying the main bacterium that causes Lyme disease, but a large study found it does not lead to fewer reports of people getting sick News
HealthAcid produced by the brain could drive disease-related psychosis Kynurenic acid is made in the brain and could play a role in psychosis related to schizophrenia, Alzheimer’s disease and bipolar disorder – and new drugs may be able to reduce it News