Menstruation is the shedding of the uterine lining that occurs in female humans and other primates as part of the menstrual cycle. Every month, the uterus prepares for pregnancy by building up a...

Clownfish are small, vibrantly colored fish that live in warm, shallow waters of coral reefs in the Indian and Pacific oceans. Clownfish get their name from their bright colors and bold white...

A seizure is a sudden, uncontrolled electrical disturbance in the brain. It can cause changes in behavior, movements, feelings, and levels of consciousness.  There are many different types of...

Betta fish have a reputation for being hardy, easy-to-care for fish. So when your betta suddenly vanishes from its tank, it can be puzzling and distressing. Rest assured, there are some simple...

Bettas, also known as Siamese fighting fish, are a popular freshwater aquarium fish native to Southeast Asia. These colorful fish are known for their flowing fins and aggressive territorial...

Siamese cats have a reputation for being aggressive and temperamental. Their piercing blue eyes and loud, distinctive meows perpetuate the perception that they are meaner than the average feline....