The Mathematical Association of America (MAA) publishes a monthly journal titled "Math Horizons." This publication explores the world of mathematics as seen by educators, students, and artists looking to learn more about the ways in which math is used in everyday life. This article from the September 2011 issue explores how math informs digital photography and the creation of all-around panoramic...

Many cities recognize that residents have a close attachment to their neighborhoods, and despite talk of a diminished sense of community, many urban-dwellers still feel a close affinity to their particular locale. Quite a few cities have begun to develop multimedia archives that explore their city's history, with a special focus on individual neighborhoods. This most recent digital exhibit...

This free, non-commercial website was created by professional nature photographer and former aquatic ecologist Bjørn Rørslett to exhibit his remarkable photographic work. A stand-out section of the website, titled Flowers in Ultraviolet, provides a glimpse into the visual world of pollinators by displaying fantastic ultraviolet and visible light images of different flower species. The website...

National Public Radio's "The Picture Show" photo blog is a great way to avoid culling through the thousands of less interesting and engaging photographs on the web. With a dedicated team of professionals, this blog brings together different posts that profile various sets of photographs that cover 19th century war in Afghanistan, visual memories of WWII, unpublished photographs of JFK's...

To celebrate 20 years of collecting photographs at the J. Paul Getty Museum in Los Angeles, this exhibition presents works by 38 photographers, 20 of whom are featured on the website: Manuel Alvarez Bravo, Eugène Atget, Hippolyte Bayard, Walker Evans, Roger Fenton, Joseph-Philibert Girault de Prangey, David Octavius Hill & Robert Adamson, Lewis Hine, André Kertész, Gustave Le Gray, Dorothea Lange,...

The Photographic Society of America is the premiere organization of its kind in the world dedicated to the advancement of the art of photography. Most of its membership are amateur photographers from all walks of life but there are also a considerable number of members who are professional photographers. Announcements about upcoming events sponsored by the Society are posted on this page. ...

Whether an amateur or working professional, this site offers something for all photographers. After free registration in Admissions, users can select from a number of free online Workshop Courses on photographic techniques and topics (personal instruction with faculty members is also available for a fee). In addition to the seminars, the site serves as a gateway to numerous photographic resources....

PhotoViz provides a way for users to improve their photo images by offering a bevy of features, including tools that can be used to adjust contrast, saturation, and sharpness. The real novel feature here is the ability to embed text messages and file attachments within images. This version is compatible with computers running Windows 98 and newer.

The Archives Service Center and the Digital Research Library at the University of Pittsburgh have made over 1,200 pictures of Pittsburgh taken by the Pittsburgh City Photographer between 1901 and 1969 available online. Included are views of Pittsburgh parks and recreation facilities, athletic and mayoral events, general street scenes and traffic, as well as interior and exterior shots of familiar...

As one thinks about the great photographers of the past thirty or forty years, one may think of Annie Leibovitz or the late Robert Mapplethorpe. If one is asked about the great photographers of the past hundred years, one name immediately comes to mind: Henri Cartier-Bresson. Cartier-Bresson passed away this past Monday at age 95, leaving behind an amazing body of work that captured the zeitgeist...