1 The primary cause of COPD is tobacco smoke (through tobacco use or second-hand smoke).  The disease now affects men and women almost equally, due in part to increased tobacco use among women in high-income countries.
Swarming is the process by which a new honey bee colony is formed when the queen bee leaves the colony with a large group of worker bees. In the prime swarm, about 60% of the worker bees leave the original hive location with the old queen. This swarm can contain thousands to tens of thousands of bees.
A thing of beauty-perfect teardrop swarm Swarm forming on branch As a new contributor to Keeping Backyard Bees, I have lots of swarm stories from 20 years of beekeeping. Averaging between 2 and 4 hives each season, I have certainly seen my share of mass exodus of carefully tended bees that decide to look for a new [â¦]