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

Humans can suffer from certain back problems in their old age, but other very similar animals don’t have the same issues. Why might this be the case?
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.

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

Most organisms have just one set of DNA. So why would some scientists want to work with or create organisms that have two sets of DNA?
An interview with biologist Rebecca Clark. Dr. Biology and his co-host Itzany Mendez look into lives of ants and learn some pretty cool things including how to build a slick ant farm using two music CD cases.
Tune in and get turned on to the world of tiger beetles! Dr. Biology chats with biologist David Pearson about these colorful sprinters that are not only fun to watch but also important “bioindicators” that help scientists understand the health of habitats. You’ll discover how tiger…
An interview with biologist James Collins who is the person directing the biology section of the National Science Foundation. Listen in and learn about this important science funding agency.

Giant beetles, flying treadmills, oxygen and prehistoric insects are just a few of the things that Dr. Biology learns about when visiting with biologist Jon Harrison.

bee dance

Bee Waggle Dance Game

Play the Bee Dance Game

Did you know that honey bee workers tell their sisters where to find the best flowers and nectar with a dance? It is called…

Cartoon of two scientists one male and one female.

Doctor Know

Play Doctor Know

Play doctor in the 21st century! Practice modern medicine by examining all dimensions of the body, from organs to molecules, as…

Nano building game

Nano Building

Play the Bionanoengineering Game

Basic building patterns can be used to think about how technologies are built at the nano-scale. Try your hand…

puzzle pieces with beetles on them

Beetles

Read How Do Beetles Reproduce? and then take this quiz to test your knowledge!

bee dance

Bee Waggle Dance Game

Play the Bee Dance Game

Did you know that honey bee workers tell their sisters where to find the best flowers and nectar with a dance? It is called…

Four mini-illustrations of a water bottle, the sun, a child, and sun protective wear (hat, glasses, and light t-shirt)

Beat the Heat

Play Beat the Heat

Staying safe in the heat is more than just a game, it can be a life saver. Luckily, you can see if you have what it takes to…

Learn about the peppered moth

Picking off the Peppered Moth

Play the Peppered Moths Game

Get your beaks ready, it's moth-hunting time. In the Peppered Moths Game, you take on the role of the hunter and…

An illustration of pea pods with different genes (yellow and green, and round and wrinkled)

Genetics Game

Play Garden Gene Genius

Our genes control much of how we look and who we are. But do you really know how genetics work? Take a moment to gather some…