Global warming means some ticks will remain active throughout warmer winters and can expand their habitat into new areas.
In autumn, it becomes increasingly likely that your home will fill with unwanted insect guests sneaking in through openings you might not know about. As winter sets in, these insects tend to stay put and remain inside.
The number of mosquitoes we see each change from year to year. This is because the successful reproduction of mosquitoes depends on precipitation levels and warm weather.