Vaginal cysts may sound alarming, but they are usually harmless. Here's what a gynaecologist says about causes, symptoms, treatment, and when to see a doctor.

"Chocolate cysts" affect up to 44% of people with endometriosis, causing painful periods, pelvic pain and fertility issues that often require surgical diagnosis and treatment, experts say.

Skin cysts are small, painless bumps under the skin that can become infected. Learn the do's and don'ts of treating this common skin problem.

Southern Rust Has Infected Iowa Corn in ‘Likely Every County’ The extent of the disease in the state is the worst one ISU Extension pathologist says she has ever seen. Farmers in 17 other ...

Less than a week after a massive 8.8-magnitude earthquake sparked tsunami warnings throughout the Pacific Ocean, a volcano in far eastern Russia, on Sunday, spewed hot ash miles into the sky, marki… ...

Russian volcano erupts after centuries of dormancy, spewing hot ash into sky and triggering 7.0-magnitude earthquake with tsunami warning on Kamchatka Peninsula.

Russian volcano erupts after centuries of dormancy, spewing hot ash into sky and triggering 7.0-magnitude earthquake with tsunami warning on Kamchatka Peninsula.

Kai Davidson required two surgeries to remove the cyst and the infection, which was causing it to double in size every day.

Kai Davidson required two surgeries to remove the cyst and the infection, which was causing the cyst to double in size every day.

This week, see zombie fungi trapped in an amber fossil, explore the sun’s hidden south pole, meet tool-using whales that groom each other, and more.

Ovarian cysts usually aren't a cause for concern, but here's what should tip you off to see a doctor.