For the first time, Lyme disease-carrying ticks -- typically associated with woodlands in New England and other forested regions of the US -- have been found in abundance near beaches in Northern California, new research shows.

Nasal spray reduces signs and symptoms of dry eye disease in phase 3 trial.

A trial found fecal microbiota transplantation in psoriatic arthritis inferior to sham but safe, and investigators said it's worthy of future study.