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

We celebrate Earth Day every year, but in reality every day is Earth day. For our part here are some fun activities and things you can do to help the Earth.

Humans have evolved to work together, but it isn't always straightforward. Some people try to bend the rules, or cheat. Athena Aktipis studies what makes cooperation work, and why cheating sometimes backfires.

You might think of your parents as being old, or being fairly young; maybe they are many years apart in age. Did you know that parental age may affect the likelihood that a child will develop a brain disorder? 

Our biological sex is mainly controlled by our sex chromosomes. But sex hormones also influence what body parts and characteristics we have.

Have you ever wondered how complex science jargon is translated into a story that captivates and educates? We've got you covered! Dr. Biology chats with James Gorman, a veteran science reporter from the New York Times, we peel back the layers…

One of the benefits of being a biologist can be travel. There are some researchers who travel the globe as part of their work. Arvind Varsani is a molecular virologist who studies viruses found around the world. Dr. Biology was able to catch Arvind between trips to talk about his…
It's time to jump into the topic of us, or what makes you, you. Dr. Biology connects with Irene Gallego Romero via Zoom to talk about nature versus nurture and some of the amazing things our genome does for us. If you are wondering what a genome is, no worries, they cover that in…
Have you ever wondered where plants get their mass? All those leaves and branches have to come from somewhere, but where?
a phyton with some eggs on it

Phyton Parenting

Read Perfect Python Parenting and then take this quiz to test your knowledge!

Solving mysteries illustration

Using the Scientific Method: The Case of the Mystery Images

Play The Case of the Mystery Images

Looking for another detective assignment? Practice all the new detective skills you learned in the…

hand bones

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…

some ants doing the word "supero"

Superorganism

Read Secrets of a Superorganism and then take this quiz to test your knowledge!

Four mini-illustrations of a water bottle, the sun, a child, and sun protective wear (hat, glasses, and light t-shirt)

Beat the Heat

Play 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…

Solving mysteries illustration

Using the Scientific Method: The Case of the Mystery Images

Play The Case of the Mystery Images

Looking for another detective assignment? Practice all the new detective skills you learned in the…

A cartoon illustration of a mosquito biting human skin

Epic Mosquito Quest

Play 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…

Blue the water drop character looking happy and holding an Arizona map.

Myth or Fact - Arizona Water Game

Play Arizona Water Myth or Fact Game

Every state has its own strategies and approaches to make sure people, cities, and the environment gets…