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Mystery Images

By Ask A Biologist

What do you think our new mystery is? Those that submit a guess now can learn the identity before we release it to the world. So make your guess today!

View our past mystery images gallery. The full page description of each image reveals the answer. Make sure to check back often so that you could make a guess on new mystery images.

This Year's Candidates

April 1998 Mystery Image
November 1998 Mystery Image
1998 October Mystery Image
Summer 1998 Mystery Image
November 1999 - February 2000 Mystery Image
April 1999 Mystery Image
June 1999 Mystery Image
Summer 1999 Mystery Image
March-April 2000 Mystery Image
September & October 2000 Mystery Image
Summer 2000 Mystery Image
2001, January-February Mystery Image
March - May 2001 Mystery Image
Summer 2002 Mystery Image
Winter 2002 Mystery Image
Summer 2009 Mystery Image
Fall 2005 Mystery Image
Spring & Summer 2009 Mystery Image
September/October 1999 Mystery Image
Fall Mystery Image
1998 March Mystery image
bougainvillea flower
September 1998 Mystery Image
ant, photo by Alex Wild

It's like having your own microscope! Visit our Zoom Gallery to explore and have fun zooming in and moving around each image.

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 Volunteers page to get the process started.

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