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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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Tobacco may have a bad reputation, but that is starting to change. Learn more about how Charles Arntzen is using this plant to treat the often-fatal disease Ebola.

An interview with biophysicistGerry McDermott of the National Center for X-ray Tomography. Dr. Biology tours the synchrotron that is also called the giant monster. Dr. Biology learns how the football sized facility is used to power a new kind of microscope.

Your stomach is full of tiny organisms that live in peace and harmony with your body – but what happens when the peace is disrupted?

Almost everyone has wished at one time or another to be able to fly like a bird. Just the thought of soaring above your city or town without any mechanical device gives us a reason to envy these feathered animals. Also in: Français |…

Two AI bots meet in a coffee shop. This might sound like the start of a joke, but is it a joke? Today artificial intelligence (AI) is a popular topic. With new tools popping up daily it appears we are at the beginning of a brave new world. Some say the world will be amazing and others have dark…

The public has decided. Congratulations Orthoptera, you have earned your 008 status.

The Ugly Bug Contest has been part of the Flagstaff Festival of Science and Mt. Campus Science Day since 1997. Ask-a-Biologist is pleased to extend the contest to the world via the Web.

Can storytelling transform biology research? Join us for an engaging conversation with Kayla Burgher and Risa Schnebly, two visionary PhD students at Arizona State University.…

An illustration of three monsters with different features, like number of horns

Monster Inheritance

In this lesson, with a few rolls of a die, our Monster Maker game, and a presentation, you will learn a bit about how traits are inherited. Explore the activities for the basics, or dive in further…
some berries coming out of a medicine bottle

Medicinal Plants

Read Nature's Medicine and then take this quiz to test your knowledge!

Observing ants

Collecting Ants

There are several different ways to get ants for an ant farm, depending on when you would like to start the farm and how long you would like for your ant farm to last.

Pollen Gallery (Pollen up-close)

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

Plankton Zoom Gallery (Plankton up-close)

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

Bone Zoom Gallery (Up-close Inside Bones)

Take a look at the microscopic world of bone in our virtual bone histology lab. Just pick a microscope slide from below and click on it to view under the virtual microscope.

Tiger Beetle Zoom Gallery (Up-close with tiger beetles)

Some of the fastest animals on Earth are below. That’s right, if these tiny insects were as large as a horse they would be running 200 miles an hour.

Tree lizard puzzle

Mighty Morphing Tree Lizards

Biologists at Arizona State University hope that by learning more about animal behavior, they will also be able to understand why people act the way they do. Also in:…

Wordsearch | Crossword
Birds and their Songs

Birds and Their Songs

We see them practically everywhere. They are found flying in the high mountains and soaring along the thermal winds in the low deserts. There are those that are reclusive and others you can…

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jigsaw sail boat

Why Are English Sailors Called Limeys?

Imagine you are on a sailing ship in 1747. You left England only a couple of months ago and you felt fine. Now you are so tired you can barely walk. Dr. Lind wants to discover what is causing…

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Saguaro

Sonoran CSI

Little water, sweaty, hot summer days and frigid winter nights make the desert an uninviting place for most animals and plants. But hiding just below the surface, the desert is alive with…

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