Volcanoes are wonderful gifts of nature and architectural marvels on earth. Volcanoes not only create curiosity in the minds of nature lovers but create havoc in millions also. The word Volcano derives from the name Vulcano, a volcanic Island in the Aelian Island of Italy, which ultimately derives its name from the Roman God of fire Vulcan. Read More

Our atmosphere most probably evolved from gases spewed out from early volcanos at the formation stages of the earth's surface. Oxygen is added further most likely by the process of photosynthesis for years together. The atmosphere extends from Earth's surface approximately till 400 miles where it touches space. It has a five layers structure of different characters, compositions, densities, and temperatures, etc. The layers from lowest to highest are the troposphere, stratosphere, mesosphere, thermosphere, and exosphereRead More