So if you want to avoid the Sixth Mass Extinction, here are the top 10 things you can do. 1. Spread the word, to your family, friends, co-workers, and social media circle: the extinction crisis is real.
In Australia and New Zealand, summer officially begins on 1 December and ends on the last day of February (29 February on a leap year, 28 February otherwise).
Meteorological Versus Astronomical SummerâWhatâs the Difference? Credit: NASA Today, June 21, 2013, is officially the first day of summer according to what the calendar tells us. That is the beginning of astronomical summer. However, in the meteorological and climatological world, summer has already been in full swing for 20 days. So why do meteorological and astronomical summer start on different days?