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Welcome to Ask A Biologist. This site has a large collection of biology learning materials that includes stories, games, activities, videos, and a podcast.
Most girls around the world have periods, but how and why do periods happen? Periods are part of the menstrual cycle, which is an essential part of the female reproductive system.
Whether you overeat or try to cut back, your body may be playing a strategic game based on the amount of energy you take in.
What happens when a person wants to have a baby, but after years of trying, it just doesn’t happen? A lot of people want to become pregnant, but let’s learn about what may prevent pregnancy.
What are sickness behaviors and how are they tied to toxins and our immune system? Learn about the work Esther Florsheim is doing to find out how toxins are making us sick.
Listen in as young women scientists, CG Schultz and Jessica Mathews, talk about their work and interview ASU ecologist Kiona Ogle. Pauline Davies hosts the show as Dr. Biology is still exploring the Panama rainforest to bring back fun and exciting stories. We hope he is not lost.
What could possibly be the difference between a cup of dirt and a cup of soil? Dr. Biology talks with microbiologist Ferran Garcia-Pichel about why he avoids the dirty word and prefers to say soil. Could it be there is more in a cup of dirt - excuse me a cup of soil than meets…
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…
Have you ever wished for a place on the Web where you could find quality science content that you can count on and trust? Your wish has been granted. Learn about the National Science Digital Library and all the projects and resources created just for science, technology, engineering and math. It…
Catch and Sketch Plankton
Learn to focus on detail and make keen observations that could be overlooked in a picture in this lesson on scientific sketching.
Breaking Proteins
Every day, as you cook, clean, and eat, you are breaking proteins. Not sure how you're doing it? Join us to learn a few ways you can break proteins at home or in the classroom.
Give It A Shot
As our lives become more affected by viruses and bacteria that cause disease, how much does wearing masks and…
Epic Mosquito Quest
Mosquitoes go beyond annoying, to being downright dangerous at times. How can you reduce the number of mosquitoes around your home, to…
Cell Parts Game
Cells are the basic building blocks of life, but what all do cells hold? You can now look inside of cells to learn…
Water Treatment Facility Game
Play Water Treatment Facility Game
Build your own water treatment plant by placing the cleaning steps in the correct order! Learn how each…