Cancer is a class of diseases characterized by out-of-control cell growth. There are over 100 different types of cancer, and each is classified by the type of cell that is initially affected.
The hottest recorded temperature ever on earth was in Libya on September 13, 1922, which was 58 Â°C. Libya, Algeria, Death Valley and Iraq have some of the hottest temperatures on earth. During the summer, they have some of the hottest weather in the world. In contrast with these hot countries, the highest recorded temperature ever in the South Pole was on December 27, 1978, which was -14 Â°C.
NASA's Goddard Institute for Space Studies also found August 2016 was the globe's warmest August in their dataset dating to 1880. The temperature anomaly of 0.98 degrees Celsius above average topped the previous warmest August in 2014 by 0.16 degrees, according to NASA's analysis released earlier. This marked the 11th straight month setting a warm record for that month in NASA's analysis.