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.
1 Adult gorillas can eat up to 30 kilograms of food each day. 2  An adult gorilla is about 1 meter tall to their shoulders when walking on all fours using their arms and their legs. 3  A gorilla can live for 40 â 50 years.  Gorillas are considered to be very intelligent animals.