Welcome to Ask A Biologist. This site has a large collection of biology learning materials that includes stories, games, activities, videos, and a podcast.

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While our water may look crystal clear, there are actually countless microbes that live in it. Kerry Hamilton is working to find the bad bacteria in our water and to learn how we can manage these organisms.

Let’s take a ride. It is going to be a fast one, so be prepared. Where are we going? We are going to start at your head and end up at your toes. It may not seem like a long trip, but it is going to be fast. It may be the shortest and fastest trip of your life. Are you ready? Let’s begin.Also…

The taiga, or boreal forest, is the largest land biome in the world. It is deep and dark, often green, and always cold. But even in this frigid place, many animals and plants thrive.Also in: Español | Français |…

If you think of the instruments used to study and explore the world of biology it is clear that most are visual.  So what if you cannot see? How would you understand the structure of – say a cell?   Dr. Biology discusses a new tool for learning about biology with newly graduated…

An interview with limnologist James Elser from the School of Life Sciences. Listen in as Dr. Biology and co-host Michael Saxon learn about a biologist that studies life in and around fresh water, or you might think of him as the other marine biologist.
An interview with cellular researcher and explorer Carolyn Larabell of the National Center for X-ray Tomography. Dr. Biology learns about the new microscope being developed to see inside cells in a way never before possible.

Could fire be important for life on Earth? Would Earth be the same without fire? These are just a few of the many questions we have for fire researcher Stephen Pyne about fire and its role with life. Did we also mention his battle with a dragon? If you have a burning desire to…

No, that is not a typo in the episode title. My guests today are collaborating on the study of animal movement, including humans. Both researchers use tools to document and analyze movement in animals. One tool is a symbolic language that has been in use since 1928 and the other is a new…

Make Your Own Pocket Seed Viewer

Make Your Own Pocket Seed Viewer. You can test the effects of light, temperature and gravity. Once you are finished you can use the Excel spread sheet to graph the results. You can also compare…

Plankton Zoom Gallery (Plankton up-close)

Plankton comes in many shapes and sizes. These are just a few of the thousands of examples.

Ant Gallery (Get up-close to ants)

Now is the time to check out these amazing animals from the safety of your own computer.

Feather Zoom Gallery (Feathers up-close)

There is nothing like seeing a feather up close.

Pollen Gallery (Pollen up-close)

Pollen comes in many shapes and sizes. These are just a few of the thousands of examples.

Two green salamanders

He Ain't Tasty He's My Brother

While cannibalism is fairly common among insects and crustaceans, most backboned animals avoid feeding on their own kind.

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Mouse and snail taxonomy

Linnaeus and the World of Taxonomy

Have you ever wondered how animals and plants get their names? People give them names, lots of different names! That was how it used to be before Carl Linnaeus created the world of taxonomy.…

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crystallography

Making Life Crystal Clear

Much like a mechanical watch, living things only work when all the gears work together. Some of the tiniest of gears are proteins. Learning about the shape and size of these proteins is the job…

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Girl inspecting ecosystems

I Spy an Ecosystem

We hear the word ecosystems in the news and at school but just what are ecosystems? It turns out there are lots of ecosystems. You might even learn you have some inside you! Also in:…

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