Looking for the legacy site? Click here

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

Read our stories

Listen and watch

Enjoy our activities

View zoom galleries

Solve puzzles

Have you ever wondered how evolution operates at a cellular level? Dr. Biology has a conversation with evolutionary biologist William Ratcliff in an episode that investigates the process of how single cell mutations can make the leap to coordinated groups of cells and ultimately…

What is cloning and do we have clones living among us today? The answers might surprise you or maybe we should say ewe.

Have you ever noticed that most people do not drink alcohol while pregnant? Let’s learn about why doing that is so important.

Africanized "killer" bees have fallen prey to a deadly predator of their own- parasitic mites whose infestation has dropped their wild colony numbers by as much as 70 percent statewide.

An interview with physicist Peter Vukusic. Dr. Biology gets the inside story about iridescent color, the science behind it, and believe it or not a link between science, surfing and snowboarding that you may not thought about.
Not what you might think - the study of some grasses might unlock some important understanding to many areas of science including treatments for cancer. Dr.Biology talk with Stan Feath, professor in the School of Life Sciences at Arizona State University and learns what secrets…

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

Changing careers can be a challenge. It can also be rewarding. And for some people it is an opportunity to fulfill a childhood dream. This is the case for John Truong who has been an artist and animator on some of the popular movies produced by Pixar, DreamWorks, and Disney. While…
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…
an image with some lizards of different colors on it

Lizards

Read Mighty Morphing Tree Lizards and then take this quiz to test your knowledge!

a sea urchin

Sea Urchins

Read Sea Urchins Do Research and then take this quiz to test your knowledge!

Bee Learning Lab

Visit the Bee Learning Lab Take a trip with us today into the Bee Learning Lab. Train bees in your very own experiment and see how you can make them learn faster or…

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.

Ant Gallery (Get up-close to ants)

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

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.

Two illustrated bats

Bats

Like humans, bats are mammals. They are warm-blooded, covered in hair, have live young, and nurse their young (called pups). Unlike humans, bats have wings, which allow them to fly.Also in:…

Wordsearch | Crossword
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.

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…

Wordsearch | Crossword
Monarch butterfly puzzle

Migrating Monarchs

Thousands of orange and black shapes flutter through the trees. Welcome to one of the few wintering homes of the monarch butterfly. Also in: Español…

Wordsearch | Crossword