The days are growing shorter and the leaves are turning colours: fall is here.  Before you know it, the leaves will be falling and it will be time to get that rake out and start cutting down all your plant stems - or is it?  Actually, leaving the leaves, stems, fruits...

Monarch butterflies are known for their incredible mass migration, where millions gather together in only a few small areas in California (western population) and Mexico (eastern population) each winter. North American monarchs are the only butterflies that make such a...