Columbia University has an impressive library dedicated to science and engineering, and some of its key resources are available to the general public via this impressive website. First-time visitors should start by looking at the site's chatty and informative blog, which includes links profiling publicly available resources in fields that include geology, mathematics, and physics. After this, visitors should click over to the Resources by Discipline area. Here they can look through a detailed thematic list of online resources, websites, recently added electronic books, and other materials. The site is rounded out by a collection of links to information about workshops, specialized consultations, and submitting questions via email and other means.