CONDITIONS OF USE
PLEASE READ THESE TERMS OF USE CAREFULLY BEFORE USING THIS SITE.

By using this site, you signify your assent to these terms of use. If you do not agree to these terms of use, please do not use the site.

RESTRICTIONS ON USE OF MATERIALS
This site is owned by WGBH and Clear Blue Sky Productions, Inc., and operated by WGBH. No material from any Website owned, operated, licensed or controlled by WGBH may be copied, reproduced, republished, uploaded, posted, transmitted, or distributed in any way, except that you may download one copy of the materials on any single computer for your personal, non-commercial home use only, provided you keep intact all copyright and other proprietary notices. Modification of the materials or use of the materials for any other purpose is a violation of WGBH and CBSP's copyright and other proprietary rights. For purposes of this Agreement, the use of any such material on any other Web site or networked computer environment is prohibited. All trademarks, servicemarks, and trade names are proprietary to WGBH Educational Foundation, Clear Blue Sky Productions, Inc. or the Public Broadcasting Service, as applicable.

All images appearing in this Web site are protected by copyright law. Use of any image without obtaining the required permission from the respective source is prohibited. Violations will be subject to legal action.

DISCLAIMER
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s).

EVOLUTION is a co-Production of the WGBH/NOVA Science Unit and Clear Blue Sky Productions and is presented on PBS by WGBH Boston.

@2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc. All Rights Reserved