Tick bites hit highest levels since 2017 as Lyme disease cases rise due to climate change and expanding tick habitats. Learn ...

The surge in tick bites this summer has health officials sounding the alarm. Ozzy Osbourne’s cause of death revealed after rock legend’s funeral ...

Inside Dr. Douglas Norris' lab at the Johns Hopkins Bloomberg School of Public Health sits a healthy stack of envelopes — not with letters inside, but with ticks.