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

Melissa Wilson never expected that her love for both math and biology would lead her to studying genetics and sex chromosomes. But the newest surprise in her work comes from finding out about some very colorful monsters.

Even with 'tiger' in their names, life is hard for these fast and often colorful insects. Also in: Deutsch | Español | Français…

A pregnant person's blood type is usually compatible with the fetus’s blood type. But what happens when that’s not the case?
We start off as a single tiny cell, and yet somehow we are born as whole humans. Get to know the stages of that process and how quickly we develop.
An interview with palynologist Vaughn Bryant from Texas A&M. Listen in as Dr. Biology learns how pollen is providing clues for more than scientists. These tiny bits of information turn out to be something more than sneeze triggers.
What animal runs so fast that it temporarily goes blind? It turns out that these tiny insects are fast, but don't have enough brain power to keep up with their speed. Learn more about these tiny tigers in this video.
There is an endless march going on in the rainforest, as tiny farmers collect food to bring back to their fungus. Join us in the rainforests of Panama as we take a closer look at the life of the leafcutter ant.

They might be colorful. They might be cute to some people. But don’t let that fool you. These bright-colored frogs are poisonous. Dr. Biology talks with biologist Molly Cummings to learn about her work with some frogs that advertise to predators to stay away and other frogs that…

A snake in an underground burrow.

Desert Survivor

Play Desert Survivor

In this story-based game, you are a young rattlesnake learning to survive in a harsh desert environment. You'll search…

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…

COVID-19 game simulation

COVID SIM Pandemic Simulation

Explore COVID SIM

In the COVID-19 pandemic, how much does wearing masks and distancing matter? How important is it to get vaccinated? You can…

Monster game

Monster Maker

Play Monster Maker

Build your own monster by decoding the monster genome in Monster Maker, a DNA game. It is not very different from what…