Daylight saving time

Nov 5, 2017 Day light saving time ends, Mar 11, 2018 Daylight Saving Time Starts The main purpose of Daylight Saving Time (called "Summer Time" in many places in the world) is to make better use of daylight. We change our clocks during the summer months to move an hour of daylight from the morning [...]


Spring The beginning of spring is not always determined by fixed calendar dates. The  biological indicators the blossoming of a range of plants are different in areas. "During spring, the axis of the Earth is increasing its tilt relative to the Sun, and the length of daylight rapidly increases for the relevant hemisphere. The hemisphere [...]