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

What are sickness behaviors and how are they tied to toxins and our immune system? Learn about the work Esther Florsheim is doing to find out how toxins are making us sick.

Animals are often used to study many different scientific topics. But many scientists and others argue whether it's ok to use animals for this purpose. Here we discuss why scientists use animals and research, and discuss some of the rules and regulations in place to help protect animals used…

Mosquitoes are more than just a bother - in many cases, they can be dangerous. Arm yourself against mosquitoes with knowledge of their life cycle, the diseases they carry, and how you can fight them. Also in: Español |

What happens when a person wants to have a baby, but after years of trying, it just doesn’t happen? A lot of people want to become pregnant, but let’s learn about what may prevent pregnancy.

Could these shy cats be living in Southern Arizona? Dr. Biology learns about these amazing animals from wildlife biologist Emil McCain. The two talk about the Borderlands Jaguar Detection Project and how two long-time hunters became the biggest fans and supporters for Jaguar…

Dr. Biology interviews research scientist Kate Ihle at Barro Colorado Island in Panama. BCI is part of the Smithsonian Tropical Research Institute.

For hundreds of years, scientists have explored life on Earth with their feet firmly planted on the ground. Doing research was either in the laboratory, or out in the field. But in recent years exploring our planet has taken to the air. Dr. Biology gets to spend some time with ecologist

From the fear of failure to the pressure of feeling like you don’t belong — what really gets in the way of success, and what can help students push through it?

In this episode, Dr. Biology talks with Katelyn Cooper from Arizona State University School of Life…

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…

scorpion game

Venom!

Play the Venom! Game

The shape of a molecule is very important. It’s what makes it possible for proteins to interact with other parts of the cell. In…

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…

Comparative physiology game

Frankenstein's Lab

Play Frankenstein's Lab

Dr. Frankenstein needs your help to learn about how the bodies of different animals work! Build your own creature from 3…

Cell viewer game

Cell Parts Game

Explore the Cell Viewer Game

Cells are the basic building blocks of life, but what all do cells hold? You can now look inside of cells to learn…

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…