Insects

When you encounter an insect in a surprising place it can be alarming, particularly if you’re one of the many people who has an uncomfortable relationship with insects. Entomologist Zach Schumm of Iowa State University joins to give us the tools we need to decide if an insect is a pest or something we should leave in peace.

When plants start growing and insects start buzzing, plant diseases aren't far behind. On this Horticulture Day episode, Chelsea Harbach of the Plant and Insect Diagnostic Clinic at Iowa State University joins to share what you can do to prevent some common diseases. Horticulture Specialist Aaron Steil and Iowa DNR forester Mark Vitosh also join to answer tree and gardening questions.

When plants start growing and insects start buzzing, plant diseases aren't far behind. There's no way to protect your garden from everything that can go wrong, but there are things you can do to prevent some common diseases. Chelsea Harbach of the Plant and Insect Diagnostic Clinic at Iowa State University joins to discuss disease prevention.

When temperatures drop in the fall, suddenly the outdoors becomes insect-free. That doesn’t feel like much of a mystery. But when temperatures rise in the spring and suddenly insects emerge, it raises questions, like how do these tiny creatures survive in subzero conditions? Entomologist Laura Iles demystifies this phenomenon. Later, horticulturist Aaron Steil joins the conversation to answer listeners' questions. To further grow your gardening knowledge, sign up for our Garden Variety newsletter. And check out all the episodes of Garden Variety, the horticulture podcast for all the things you’d like to grow or grow better.

A few days of sunny weather in late winter or early spring, and the bugs are immediately back. It raises questions like, how do these tiny creatures survive in subzero conditions? We explore that question with Laura Iles, director of the North Central Integrated Pest Management Center.

Non-native insects can compete with some native species for resources, but they rarely cause extinction of native insect species.

As it gets colder outside, you may notice some creepy crawly household invaders inside. Here's what you should do

As it gets colder outside, you may notice some creepy crawly household invaders inside. Here's what you should do

Today, entomologist Zach Schumm demystify these bio-luminescent insects.

You won't believe your eyes — how millions of fireflies light up the world.