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Insects & Arachnids

Macro photo of a drugstore beetle

Drugstore beetle or cigarette beetle? Know the signs

What’s the difference between drugstore beetles and cigarette beetles? Learn how to identify, prevent and eliminate these common pantry pests—before they cause costly damage to your food or stored ...

What insects make noise at night?

What insects make noise at night?

Discover what insects make up the nocturnal insect orchestra and how they make the sounds they make that fill the night.

How to get rid of spiders in your home (and keep them out)

How to get rid of spiders in your home (and keep them out)

Which areas of a house do spiders live in? How do I protect my home from spiders?

Do all bees and wasps sting, and when should you worry?

Do all bees and wasps sting, and when should you worry?

Learn with Dr. Killigan: Understand bee and wasp stings, identify stinging species and stay safe.

Why mosquitoes matter: Surprising benefits for the ecosystem

Why mosquitoes matter: Surprising benefits for the ecosystem

Delve into the intricate ecosystem interactions involving mosquitoes, including male mosquitoes and their often misunderstood role. Understanding the significance of mosquito larvae and the various...

Bed bugs vs. ticks

Bed bug vs. tick: How to identify, prevent and eliminate these bloodsucking pests

Imagine waking up with mysterious bites. Could it be bed bugs? Or ticks? Proper identification is crucial when dealing with these tiny, bloodsucking invaders. In the bed bug vs tick debate, these p...

swarm of bees on a flower

How long do bees live?

Bees play a vital role in pollination and food production. Learn how long queens, workers and drones live and the factors influencing their lifespans.