Blog Categories

Insects & Arachnids

Earwig on a yellow flower

Where do earwigs go in winter (and why they show up indoors)

Wondering where earwigs go in winter? Here’s why they reappear indoors, what cold weather changes and what to do to prevent repeat sightings.

Three flies on a stick branch

Why am I seeing flies in my house? (Cluster flies vs houseflies)

Big, slow “winter flies” are usually cluster flies or houseflies. Learn the difference fast, why they show up indoors and what to do when they keep gathering at your windows.

biting-midge-problem-insect

Biting midges (no-see-ums): How to identify, treat and prevent midge bites on humans and animals

 Discover the outsized impact of biting midges on humans and animals with Dr. Killigan's comprehensive guide to these tiny tormentors.

Woman scrathing her arms on the bed

How to get rid of dust mites: A simple, science-based guide

Say goodbye to dust mites with Dr. Killigan’s plant-powered solutions. Learn how to reduce allergens and create a healthier, happier home.

The European corn borer

How do insects survive winter? Cold-blooded adaptations, diapause & climate change

Discover how particular insects push survival boundaries with cold-weather adaptations, and how climate change puts them at risk.

Mosquitoes, their bites and the diseases they carry

Mosquito facts: Can they bite through clothes, when they’re most active & more

Updated on September 17th, 2025Ah, mosquitoes. Tiny, buzzing nuisances that somehow manage to be both irritating and deadly. These small flying insects are found everywhere—from tropical jungles to...

Ant colony

Do ants sleep? Uncovering the rest patterns of ant colonies

Explore the captivating world of insect sleep with Dr. Killigan, as we delve into the slumber patterns of bees, ants and butterflies