Nearly two years after an unprecedented die-off of endangered smalltooth sawfish, scientists are still investigating ...

Can nasal polyps be removed without surgery, and will they come back? Learn about your treatment options and success rates, including nasal sprays, oral medications, nasal polyp suction, and ...

Will nasal polyps grow back after surgery? Learn how often nasal polyps return and how long it takes for nasal polyps to grow back after they've been removed.