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

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 which? Scientists have built tools called taxonomic keys that help us do this. Take a trip to the ocean to help researchers identify different species of fish and zooplankton in Keys to the Ocean.

To learn more about taxonomy and species identification, visit our story page about Taxonomy.

Most of us don’t think of the sewers as an exciting place. But these and other waterways are where Rolf Halden is finding and solving many mysteries.

When a virus infects our cells, it can do a lot of damage. But, in some cases, certain viruses get into a cell and go dormant, kind of like they are taking a nap. If we are going to better fight viruses, we need to know what viruses do when they are dormant.

Explore Give It A Shot

As our lives become more affected by viruses and bacteria that cause disease, how much does wearing masks and distancing matter? How important is it to get vaccinated? Explore and visualize these questions as you figure out how you could slow a pandemic.

Learn more about vaccine history, testing, and more with our story, Vaccine Science.