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

Are there really flesh-eating scarab beetles, or is it a movie myth? Dr. Biology and biologist Mary Liz Jameson talk about scarab beetles, dung, and even some insect recipes, minus the dung, for humans to try out for their next dinner or pot-luck.

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 government did not begin to protect animals as endangered species until they were put on the official…

Part of what makes science fun and challenging is solving puzzles and investigating mysteries. For this episode, Dr. Biology sits down with ecologist Charles Brown and the two talk about his 40-year journey of discovery and rediscovery. This is a curious story that involves an…

An interview with microbiologist Shelley Haydel from the School of Life Sciences and the Biodesign Institute at Arizona State University by co-host Marissa Henderson. This episode gives you something to think about when it comes to mud and why we say science is…
Get the 411 or in this case the ATGC on DNA and the new gene editing tool called CRISPR.
An interview with physicist Peter Vukusic. Dr. Biology gets the inside story about iridescent color, the science behind it, and believe it or not a link between science, surfing and snowboarding that you may not thought about.

During a plague year, locusts can swarm over 20 percent of the world’s landmass, affecting one out of every 10 people on the planet. Sounds bad – right? Enter biologist Arianne Cease who has been studying why these insects swarm and how to control them. Dr. Biology learns about…

Take a breath and breathe out. What you just exhaled is the subject of this podcast. It is a story of over 140 thousand molecules and what we are learning about them and what a single breath might tell us about our health. Dr. Biology catches up with bioanalytical chemist …

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.

Ant Gallery (Get up-close to ants)

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

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
Bird puzzle

Feather Biology

Almost everyone has wished at one time or another to be able to fly like a bird. Just the thought of soaring above your city or town without any mechanical device gives us a reason to envy…

Wordsearch | Crossword
Two-headed kingsnake

The Tale of the Two-Headed Lampropeltis getula californiae

A Common Kingsnake, Lampropeltis getula californiae, but this snake was anything but common. From the title of our story, you may have guessed that our snake, or maybe we should call it snakes…

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