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).
Thursday 16 June 2011 19.05 EDT. When does summer start? The Met Office says 1 June, as it defines summer as the calendar months of June, July and August. But in many northern cultures the seasons are divided by the two spring and autumn equinoxes and the summer and winter solstices.