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.
The minimum was 30.8 degree C. Temperature in the national capital breached the 45 degree Celsius mark on June 6, making it the hottest day of the season. For more news from India Today, follow us on Twitter @indiatoday and on Facebook at facebook.com/IndiaToday.