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.
You know you're sick, but what might you have? Is it bacteria, fungi, or viruses that are causing your illness? Learn about the differences between these pathogens and about how certain medicines can treat some, but not others.Also in: Español…
Grasslands may look like they sound – just land filled with grass – but there is a lot more to grasslands than you might think. Also in: Español | Français | Português
Three inquisitive young co-hosts, Stephanie Galindo, Anthony Delgado and Raenesha Willis visit with biologist and microscopist Page Baluch. Together with Dr. Biology they explore the tiny world of inner space and learn that…
If it weren't for plants, most of the other organisms on this planet wouldn't survive. Most plants can use energy from the sun to make their own food. Let's take a closer look at the complex process of photosynthesis that gives them this special ability.Also in: …
An interview with biologist Dave Pearson research professor in the School of Life Sciences at Arizona State University and Audubon environmental educator Cathy Wise. Dr. Biology learns from his two guests that bird watching is pretty cool and fun.
Dr. Biology continues his conversation with biologist Ed Wilson. Just what does it take to be a great scientist? What would he do to encourage students to become scientists? These are just a few of the things we learn in this show as well as what Ed Wilson would do or be if he…
Have you ever wondered what it would be like to hold a baby Giant Panda in your lap? Listen in while Dr. Biology talks with two scientists who have gotten up close and personal with Pandas. Andrew Smith is a returning guest and WEI Fuwen is a visiting scientist…
An interview with palynologist Vaughn Bryant from Texas A&M. Listen in as Dr. Biology learns how pollen is providing clues for more than scientists. These tiny bits of information turn out to be something more than sneeze triggers.
Managing Mosquitoes
Learn about mosquito life cycles, the dangers of mosquitoes, and how to protect yourself and reduce breeding grounds for mosquitoes around your home.
Beat the Heat
Staying safe in the heat is more than just a game, it can be a life saver. Luckily, you can see if you have what it takes to…
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…
Skeleton Viewer
To explore the bones of the human skeleton, check out our Skeleton Viewer. Take a look further inside of a bone…