Ruptured ovarian cysts happen when these fluid-filled sacs in the ovaries break. The ovarian cyst wall opens up, which exposes the fluid in the cyst to your abdominal cavity. Physical activity or ...

are only a few millimetres in size and sit around the edge of the ovary. They don't cause any harm in themselves and need no treatment.

A urachal cyst is a sac of tissue and fluid between the bladder and the belly button (umbilicus). The cyst forms in the remnants of the urachus, a structure normally present in a fetus that usually ...

Meaning: A very short sleep. A nap means to sleep for a short while. A cat nap is even shorter, and 40 winks is shorter still. Use it: As sailors had to be alert at all times the best they could ...

"Dogs are not four-footed people in fur coats," Coren said. The research on domestic cat intelligence is less plentiful, but some studies have probed the cognitive abilities of cats. "We might ...