Thank you for your interest in Scientific American!
We have made changes to our online community.
We have improved our most popular feature, "article discussions," by integrating it into our articles, slide shows, podcasts and other media on this site. Now it's easier to speak your mind on any piece of SciAm.com content. Just look for the "comment" link near any headline, or scroll to the bottom of any article.
If you're currently a community member, your username and password have been preserved (note: they are both case sensitive.) Use them when logging into the new comment feature. If you are not a community member, you will be prompted to complete a brief registration.
If you have any concerns about your blog data, please write to: communitysupport@sciam.com.
Stay tuned for the launch of our new staff blog called, "60-Second Science." Coming soon...
Thanks again, and looking forward to reading your comments online.
- The SciAm Editors



