Source: Brooke Taylor, ctvnews.ca, June 06, 2021 The group of volunteers had no contact with the outside world, no internet, just each other to pass the time. TORONTO — After 40 days in a cave with no clocks and no sunlight, the director of an unusual project designed to test humans’ perception of time says… Continue reading Why Did 15 Volunteers Spent 40 Days and Nights in Cave With No Clocks or Sunlight?