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

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Humans have evolved to work together, but it isn't always straightforward. Some people try to bend the rules, or cheat. Athena Aktipis studies what makes cooperation work, and why cheating sometimes backfires.
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.

Did you know the westerly winds in the Southern Ocean have been helping to keep our planet livable? Yes, they have been responsible for soaking up half of the human-made carbon dioxide (CO2) along with a whole lot of excess heat. Dr. Biology has the opportunity to talk with geoscientist

An interview with biologist David Pearson, an author and expert on tiger beetles. Did you know that tiger beetles can run so fast that they go blind and just what would it be like to be hunted by these tiny, but ferocious animals? These are a few of the questions that we learn…

Who in this mysterious cast of characters is the ugliest? Look in the study — is it Colonel Mustard? Or is Ms. Scarlet, hiding in the library, the most grotesque? Get the clues and decide on your own.

What can evolution teach us about getting sick and how do we make use of what we are learning? Dr. Biology gets over a cold while visiting with Randy Nesse, Founding Director of the ASU Center for Evolution & Medicine. The two talk about why we get sick and some of the…

In a world where animals, humans, and the environment are forever linked, the health of wildlife is a cornerstone for the well-being of all. In this episode, we embark on an extraordinary journey with Sara Wyckoff, a wildlife veterinarian from the Texas Parks and Wildlife…

Beyond viral cat videos and the millions of cute pictures of our feline friends found on various social media channels, these four-legged animals might help us to better understand science. At least my guest thinks they can give us some insights into the world of bile acids, digestion, cholesterol…
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 now…

Dr biology looking at some ants

Collecting Ants

Read Collecting Ants and then take this quiz to test your knowledge!

Pollen Gallery (Pollen up-close)

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

Ant Gallery (Get up-close to ants)

Now is the time to check out these amazing animals from the safety of your own computer.

Plankton Zoom Gallery (Plankton up-close)

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

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.

Sea Urchin

Sea Urchins Do Research

No, urchins are not indigenous to the desert. The usual home for Strongylocentrotus purpuratus is the ocean's rocky floor for grazing along the intertidal and subtidal areas. Also in:…

Wordsearch | Crossword
Plants we use for medicine

Nature's Medicine

Medicinal plants come in all shapes and sizes. Probably some of the weeds growing in your yard, fields, or even cracks in your sidewalk are medicinal. Who knew there was a different kind of…

Wordsearch | Crossword
Two ants carrying a puzzle piece

Ants

There are so many types of ants that it's funny the animated movie about them centers on one type that doesn't exist: a male worker ant. In this story you can explore some of the types of ants…

Wordsearch | Crossword
Girl inspecting ecosystems

I Spy an Ecosystem

We hear the word ecosystems in the news and at school but just what are ecosystems? It turns out there are lots of ecosystems. You might even learn you have some inside you! Also in:…

Wordsearch | Crossword