Breeze Hunter, a 22-year-old college student, struggled for months with a sinus infection she couldn’t shake. She was later ...

The USC researchers noted that nicotine exposure during adolescence can harm brain development, leading to difficulties with ...

Dental infections can become much more dangerous when the immune system is weakened, as it is during chemotherapy.

Teeth can be a tell-tale sign of good health, continual research shows, including one recent study that found the number of teeth at a certain age can hint at an individual’s likelihood to live 100 ...