School of Life Sciences | Ask A Biologist

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All our volunteer biologists are in the lab or out in field. They will be back next week.

In the meantime, you can still have some fun with our other activities.

If you can’t wait for an answer, you might try some of the other experts on the Internet. Here is one we recommend:

Golden red leaf

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

See More Top Questions

Share to Google Classroom

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

Share to Google Classroom

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.