Natural background radiation. We are all exposed constantly to ionising radiation from a variety of natural and artificial sources. The sun is a major source of 'cosmic radiation'. Skiing at high altitudes and airline flights will increase our exposure to cosmic radiation.
Geneseo, NY City Data Geneseo, NY is a city with great restaurants, attractions, history and people. There are around 7,579 people who live in Geneseo and approximately 64,328 who live in Livingston County.
Geneseo, as well as nearby Mount Morris, were part of The Morris Reserve that Morris held back from his sale of much of western New York to the Holland Land Company. The village of Geneseo became the county seat of Livingston County in 1821 and was incorporated in 1832. The State Normal School, now SUNY Geneseo, was opened in 1871.