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

A Common Kingsnake, Lampropeltis getula californiae, but this snake was anything but common. From the title of our story, you may have guessed that our snake, or maybe we should call it snakes, had two heads.

Is there life on other planets? Let’s take a look at how scientists are trying to solve this mystery.
The microbes that live inside us affect more about our lives than we might think. Taichi Suzuki is learning how these hitchhikers have been changing alongside humans.
Sometimes things don’t work as you expect them to, including periods. Learn more about what causes some girls to have irregular or painful periods.

Remember your last paper cut, or the bad cold that had you coughing and blowing your nose? It was your immune system that was busy trying to make you better by battling the bacteria or virus that was attacking your body. How your immune system works is the discussion Dr. Biology has with…

In the tiny world of DNA, we might call genomes monsters. These huge sets of information include all the codes for all the genes present in an organism. From genomes, we can learn about the traits, diseases, and evolution of a species, and that’s just a start. What might such a monster set of…

Coral reefs may look like colorful rocks, but they’re living animals that support entire ocean ecosystems. In this episode, Dr. Biology chats with professor Liza Roger, whose lab at Arizona at Arizona State University is home to corals, sea anemones, and some unusual upside-down jellyfish. Together…
The evening news, your local paper, online websites, blogs, twitter, Facebook, and yes podcasts all are communicating the latest science news. In this mix of messages are often conflicting stories about what is good and bad for you. It also seems that every other day there is a cure for cancer or…
small bugs on sticks

True bugs

Read True Bugs and then take this quiz to test your knowledge!

a line of puzzles with sheep on them

Cloning

Read Cloning Ewe and then take this quiz to test your knowledge!

an ant farm

Ant Farm

Read Ant Farm and then take this quiz to test your knowledge!

Keys to the Ocean Taxonomy Game

Keys to the Ocean Game

Play the Keys to the Ocean Game

Our world is full of different plants, animals, bacteria, and other life. But how do we know which species is…

Scientific mysteries

Using the Scientific Method to Solve Mysteries

Play the Training Room Escape Game

Put your detective skills to the test with our escape room! Use the scientific method and your problem…

Four potential viruses that can be used in the game

Give It A Shot

Explore Give It A Shot

As our lives become more affected by viruses and bacteria that cause disease, how much does wearing masks and…

hand bones

Busy Bones

Explore the Bone Anatomy Viewer

Ever wonder what’s inside your bones? Here’s your chance to find out! Dissect a virtual bone and learn…