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.
July 2016 Was Earth's Warmest Month on Record. Global mean temperatures in July 2016 were the warmest on record not just for July, but for any month dating to the late 1800s, according to four separate newly-released analyses. A state of the climate report issued by NOAA Wednesday said that July 2016 was Earth's warmest month in records dating to 1880. The average temperature for the globe was 0.87 degrees Celsius above the 20th century average. This beat the previous warmest month on record set in July 2015 which was 0.81 degrees Celsius above average.