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The MapMachine (powered by ESRI) offers road, satellite, physical, street maps, and a selection of theme maps. You can also find an interactive climate change map.

Facebook had subjected nearly 700,000 users in an experiment without their knowledge, manipulating these individuals' news feeds, reducing positive or negative content, and examining the emotions of these individuals' subsequent posts.

A short animation film about People's emotional detachment from reality, and how easy it is, especially today, to escape to more comfortable, flat and fake alternate realities.

Offers basic, scientific, square root, circle, prime number, quadratic, equation, percent, probability, savings, trigonometry and mortgage calculators.

From strange alien landscapes to the Gates of Hell, here are 10 natural wonders you might not have heard of.

Free XML tutorial, references and examples.

Understand MLMs, pyramids and ponzis from articles and research reports in the News, Resources and Pyramid Schemes tabs.

One of the best guitar tracks ever. Amazing guitar play from beginning to end. One of the greatest guitarists of all times.

Over the next years, the most important medical journals will be available online, free and in full-text. The unrestricted access to scientific knowledge - the new standard in medical publishing - will have a major impact on medical practice.

Simplythebest Editors Scripts.