Looking for the legacy site? Click here

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

Read our stories

Listen and watch

Enjoy our activities

View zoom galleries

Solve puzzles

As our climate changes, wildfires seem to become more and more damaging. But are wildfires automatically bad? And how can we learn to live with a future filled with fire? Also in: Español | Français

If the world of fashion were to choose the most fabulously colored animals they would likely decide upon butterflies and birds. These animal fashion statements are well known to most people, but what is less clear is how and why these bright colors have evolved in the animal world.

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.

Arianne Cease isn't just any locust biologist. She's also a sustainability scientist, as she's bringing together all kinds of researchers to work on reducing the number of locust swarms, which affect 1 in 10 people across the globe.

Podcasting is new to both Ask A Biologist and an exciting new science program called Science Studio. The host of this new show, Peggy Coulombe, talks with Dr. Biology about what it has been like to start podcasting.

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.

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.

"Your home has termites" – is not something anyone wants to hear. But these insects are really important for our survival. Dr. Biology learns about these insects from entomologist, Barbara Thorn. It turns out that these critters are like tiny 'green machines' and one of the…

Cartoon of two scientists one male and one female.

Doctor Know

Play Doctor KnowPlay doctor in the 21st century! Practice modern medicine by examining all dimensions of the body, from organs to molecules, as an…
a phyton with some eggs on it

Phyton Parenting

Read Perfect Python Parenting and then take this quiz to test your knowledge!

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…

Tiger Beetle Zoom Gallery (Up-close with tiger beetles)

Some of the fastest animals on Earth are below. That’s right, if these tiny insects were as large as a horse they would be running 200 miles an hour.

Bone Zoom Gallery (Up-close Inside Bones)

Take a look at the microscopic world of bone in our virtual bone histology lab. Just pick a microscope slide from below and click on it to view under the virtual microscope.

Pollen Gallery (Pollen up-close)

Pollen comes in many shapes and sizes. These are just a few of the thousands of examples.

Feather Zoom Gallery (Feathers up-close)

There is nothing like seeing a feather up close.

Ant close-up

Secrets of a Superorganism

Ants are everywhere - they thrive in forests, fields, deserts, and cities all over earth. But what is the secret behind their success? Like humans, ants are social. They live and work together…

Wordsearch | Crossword
Itty Bitty Beasts

Itty Bitty Beasts

Tardigrades are some of the toughest animals on earth. They can survive freezing, drying up, radiation, and space, all while being smaller than the tip of a pencil.

Wordsearch | Crossword
Ants in nest

Ant Farm

Farming ants might sound like a crazy thing to do unless you might like to eat chocolate covered ants. It turns out we can learn a lot from ants and the best way is to build your own ant farm.…

Wordsearch | Crossword
Endangered animal list

Making the List

By the time the first endangered species list was made, many species had already gone extinct.  Some species, like whooping cranes, were almost extinct at that time.  But the US…

Wordsearch | Crossword