School of Life Sciences | Ask A Biologist

Body Depot

The Arizona Science Center and Ask A Biologist have joined forces in building Body Depot, a place where you can learn about your amazing body.

Hummingbirds

When you think of hummingbirds, you may think about how they can fly in almost any direction. But there is a lot more to these acrobatic birds than meets the eye.

Breeding Birds and Beyond

You’ve probably noticed that days are longer during summer than winter. Learn how Pierre Deviche's love for the outdoors led him to doing field research on the timing of breeding in birds.

Golden red leaf

Why do leaves change color in the fall season?
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Be part of Ask A Biologist

by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteer page to get the process started.

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Golden red leaf

Why do leaves change color in the fall season?
Answer >>

See More Top Questions

Be part of Ask A Biologist

by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteer page to get the process started.