About Atrial Fibrillation. Atrial fibrillation, known as AF or Afib, is an irregular and often very fast heart rate. This may cause symptoms like heart palpitations, fatigue, and shortness of breath. Treating atrial fibrillation is important because it may cause a stroke and negatively impact your quality of life.
Basic Facts About Gorillas. Closely linked by DNA, gorillas (family Hominidae) are one of the four species of great apes that are the closest living relatives of humans â the other three are chimpanzees, bonobos and orangutans.
Although strong and powerful, gorillas are generally gentle,shy ,retiring rather than ferocious and treacherous. They live in groups of 2-40 individuals, averaging about 11.Groups are led by a dominant male, the Silverback, named for the silvery gray hairs that grow when the male matures.lthough strong and powerful, gorillas are generally gentle,shy ,retiring rather than ferocious and treacherous. They live in groups of 2-40 individuals, averaging about 11.