Plosjournals.org is the online home of the Public Library of Science.
On the site, you will be able to browse through the many online resources featured in the library. If you are looking to learn more about the institution, you will be able to do so in the About section. Here, you will be able to learn about the library in order to determine whether the services it offers are right for you. If you like what the library is doing to further scientific learning, you will be able to donate money through the site. This will allow you to help out this organization in order for them to further their mission and improve the site. To know what is going on with the Public Library of Science, check out the News & Events section. Here, you will be able to read up on the latest happenings within the institution. 
