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

Dead men tell no tales, but their bones can. It just takes a particular kind of scientist to read the clues that tell the story. Dr. Biology sits down with guest Tony Falsetti, a forensic anthropologist who knows his way around a skeleton. They talk about the…

Dr. Biology learns how birds might have developed their ability to fly from ornithologist Ken Dial. The two talk about the evolution of bird flight and some of the other cool things birds can do - like are penguins really flying birds?

Dr. Biology drops in on biologist Michael Angelletta and the researchers in his labortory. Besides getting a fun tour of the place, he learns how they study animals and their methods of heating and cooling their bodies.

Extreme environments can be found on Earth, in space, and in the depths of the ocean. Dr. Biology and physiologist, astronaut, and mountain climber Scott Parazynski sit down and talk about what life is like to explore these environments. So hold on to your seat as we blast off…

Dr. Biology has a chance to learn some interesting things about exploring for new species from biologists Vicki Funk and Richard Pyle from the Smithsonian Institute and the Bishop Museum. This episode might just put the explorer bug into your head.

We hear a lot about DNA, but not as much about RNA. It is true that DNA is the encyclopedia of life or the ultimate instruction manual for living things. But what good is a book if it is not read or an instruction manual that is not used? This is where RNA comes into the story of life. It is the…

Dead men tell no tales, but their bones can. It just takes a particular kind of scientist to read the clues that tell the story. Dr. Biology sits down with guest Tony Falsetti, a forensic anthropologist who knows his way around a skeleton. They talk about the…

Can a transformed 4-acre former citrus orchard become a vibrant urban wildlife sanctuary? Dr. Biology is out of the studio to explore Julie Stromberg's remarkable riparian garden. Julie, a plant ecologist and emeritus professor at Arizona State University, shares her motivations…

an astronaut in space

Space Physiology

Read Spaced Out Physiology and then take this quiz to test your knowledge!

Different tools that biologists use

Whats a biologist?

Read What's a Biologist? and then take this quiz to test your knowledge!

a shadow of a person seeing a human like shaped hole on the floor

Scientific Method

Read Using the Scientific Method to Solve Mysteries and then take this quiz to test your knowledge!

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…

Four potential viruses that can be used in the game

Give It A Shot

Explore Give It A Shot

As our lives become more affected by viruses and bacteria that cause disease, how much does wearing masks and…

Comparative physiology game

Frankenstein's Lab

Play Frankenstein's Lab

Dr. Frankenstein needs your help to learn about how the bodies of different animals work! Build your own creature from 3…

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…

A snake in an underground burrow.

Desert Survivor

Play Desert Survivor

In this story-based game, you are a young rattlesnake learning to survive in a harsh desert environment. You'll search…