Since the earliest days of humankind, people have excelled at exploring and expanding their presence to nearly every spot on the map. With all of this wanderlust, humans have been equally adept at taking other species with them on their travels — often with unintended consequences.
When it comes to these blood-sucking pests and other creepy-crawlies, each year can be a different experience, with weather patterns and other factors playing important roles in the behaviors of insects and other arthropods like spiders and millipedes, as well as other invertebrates.
Every once in awhile, winter traditions can lead to unexpected cases of insect activity inside homes. At the heart of these cases is the same phenomenon: an outdoor object brought inside and allowed to warm up.