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

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 explore and visualize these questions as you figure out how you could slow the pandemic.

To learn the latest about the COVID vaccines, the number of people who have been vaccinated, and more, visit our story page COVID-19 Vaccines.

Is there life on other planets? Let’s take a look at how scientists are trying to solve this mystery.

Being a parent is hard work. Though a snake might not seem comforting to you, pythons are actually very dedicated moms that take good care of their kids.

In Peru, how humans feel and what they know and do about sharks can have big consequences. How do human beliefs impact shark conservation?