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

Living things need to be able to sense the world around them to avoid danger, find food, find mates, and for other important activities. Learn about the five senses used by many animals to sense the environment.Also in: Français

Our biological sex affects the way we look in some obvious ways, like deciding what body parts we are born with. But, it also has effects on a range of other sexual traits that you might not expect.

Tucked away inside steel-gray cabinets in the Life Sciences Building is a different kind of library known as the ASU herbarium. The stacks upon stacks of color-coded folders contain more than 210,000 plant specimens -- a kind of botanical history of Arizona and the world.

Pregnancy isn’t perfect, and many things can go wrong. What happens when a growing embryo is in the wrong part of the pregnant person's body?

Dr. Biology takes a bite into the world of food science with scientist Christy Spackman from the School for the Future of Innovation in Society and the Herberger Institute for Design and the Arts. The two venture into the realms of taste, smell, and texture. There is talk of…

Space travel and microscopic organisms. What interest are these two things to ASU School of Life Sciences Professor and Biodesign Institute researcher Cheryl Nickerson? Tune in to find out.
An interview with myrmecologist Rüdiger Wehner from University of Zurich. Listen in as Dr. Biology learns how these desert animals are revealing their success in the Sahara Desert. Don't know what a myrmecologist is? This is a good show to find the answer.

Imagine a world where animals have the capacity to show their natural behaviors and even engineer their own environments. For this episode, we're thrilled to have Danielle Wong, the Behavioral Enrichment and Animal Welfare Coordinator at the…

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…

a fig and a wasp

Fig Wasps

Read Life and Death of a Fig Wasp and then take this quiz to test your knowledge!

An illustration of different cell sizes and a ruler, to measure nuclear cytoplasmic ratios

Cell Size SIM

Play the Cell Size SIM

Certain cell types should have a general size and have proportionate parts. But what if those sizes and proportions are…

Beetle Dissection

Beetle Dissection

Explore the Beetle Dissection

The outside of beetles can be shiny, dull, or extremely colorful. But what is going on inside of beetles…

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…

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…