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

As you watch a butterfly navigate the flowers in your back yard, or a pesky fly avoid your flyswatter, keep in mind their vision is quite different than yours and mine.

Most of us don’t think of the sewers as an exciting place. But these and other waterways are where Rolf Halden is finding and solving many mysteries.
In an attempt to prevent future outbreaks of the Ebola virus, scientists are looking to the past.

Like humans, bats are mammals. They are warm-blooded, covered in hair, have live young, and nurse their young (called pups). Unlike humans, bats have wings, which allow them to fly.Also in: Nederlands | Français |…

Dr. Biology drops in on biologist Michael Angelletta and the researchers in his labortory. Besides getting a fun tour of the place, he learns how they study animals and their methods of heating and cooling their bodies.

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

Dead men tell no tales, but their bones can. It just takes a particular kind of scientist to read the clues that tell the story. Dr. Biology sits down with guest Tony Falsetti, a forensic anthropologist who knows his way around a skeleton. They talk about the…

Wait - there's more! Dr. Biology and co-host Jane Rector continue their visit with Jennifer Fewell, a biologist who is exploring the world of social insects including ants. There is even some talk of how professional basketball teams could learn a thing or two…

a girl looking at some puzzle pieces that have different ecosystems

Ecosystems

Read I Spy an Ecosystem and then take this quiz to test your knowledge!

a drawing of a list

Endangered Species

Read Making the List and then take this quiz to test your knowledge!

a feather

Bird Feathers

Read Feather Biology and then take this quiz to test your knowledge!

A clean glass of water with sparkles around it.

Water Activities Central

Visit Water Activities Central

Water is an essential part of our lives. It keeps us alive, helps to grow our food, helps keep our…

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…

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…

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…