Read our stories
Listen and watch
Play our games
Enjoy our activities
Welcome to Ask A Biologist. This site has a large collection of biology learning materials that includes stories, games, activities, videos, and a podcast.
Your stomach is full of tiny organisms that live in peace and harmony with your body – but what happens when the peace is disrupted?
Imagine you are on a sailing ship in 1747. You left England only a couple of months ago and you felt fine. Now you are so tired you can barely walk. Dr. Lind wants to discover what is causing you so much pain that you can't work.
The colorful wings of butterflies and moths aren't just part of a beauty contest. Learn how these changes in coloration have allowed species like the peppered moth to survive in an ever-changing environment.Also in: Deutsch | …
Deserts can be a bit of a mystery--we picture them as hot, barren places, but that's not always true. Deserts are found in both the hottest and coldest places on Earth, and some of them have lots of plant and animal life, you just need to know where to look to find it.Also in:…
An interview with biologist Tina Wilson from the Desert Botanical Garden in Phoenix Arizona. Listen in as Dr. Biology learns how cacti and other desert plants keep their cool.
Can a transformed 4-acre former citrus orchard become a vibrant urban wildlife sanctuary? Dr. Biology is out of the studio to explore Julie Stromberg's remarkable riparian garden. Julie, a plant ecologist and emeritus professor at Arizona State University, shares her motivations…
There are many types of relationships that exist in the living world. This episode dives into one special relationship that an insect has with some tiny microbes. It is a life and death story that microbiologist John McCutcheon has been exploring. Dr. Biology gets the…
Two AI bots meet in a coffee shop. This might sound like the start of a joke, but is it a joke? Today artificial intelligence (AI) is a popular topic. With new tools popping up daily it appears we are at the beginning of a brave new world. Some say the world will be amazing and others have dark…
Busy Bones
Explore the Bone Anatomy Viewer
Ever wonder what’s inside your bones? Here’s your chance to find out! Dissect a virtual bone and learn…
Picking off the Peppered Moth
Get your beaks ready, it's moth-hunting time. In the Peppered Moths Game, you take on the role of the hunter and…
Cell Size SIM
Certain cell types should have a general size and have proportionate parts. But what if those sizes and proportions are…
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…