With fewer than 500 individuals left in the wild today, plus a few hundred more in zoos, the Sumatran tiger is a rare and critically endangered species. Dr. Alice Sievers represents a rare group too.

HOUSTON (TMX/Gray News) – A woman in Texas is accused of posing as a dentist and even putting patients under anesthesia for “botched” root canals. The Houston Police Department said Angelica Vivas, 41 ...

State regulators have suspended the license of an Iowa dentist who is accused of being drunk while performing a root canal on a state prisoner. The Iowa Dental Board has charged Paymun Bayati, 58, of ...