The text used on the site can be re-sized using the text sizing tool found in most browsers.
This tool can be found in the following menus:
Internet Explorer 5 and above for PC: view > text size
Internet Explorer 5 for MAC: view > text zoom
Mozilla, Netscape 6 and above: view > text zoom
Safari for MAC: View > Make Text Bigger
Opera 7: view > zoom
Firefox: View > Increase Text Size