Pixiq

South African-based photographer João Silva, 44, stepped on a mine on October 23, losing both of his legs below the knees. Known for his war coverage, Silva was following American soldiers in Afghanistan for the New York Times when the accident occurred. Silva is recovering in a hospital in Washington, DC, where he is undergoing surgery in preparation for prosthetic legs. Photoshelter launched a fund on Tuesday by which visitors can support Silva (by buying his prints) or donate to him: support Silva here.

Check out the Washington Post article on famous Civil War photographer Mathew Brady, which offers a vivid account of his contribution to photography and his role in marketing President Lincoln to the American public. See more details and photographs here.

The Guardian UK showcases the world's best underwater photography of 2010, as chosen by their panel comprised of the judges of two major competitions, Our World Underwater and the 4th annual Deep International Underwater competition.

Related to the deep sea, check out these amazing underwater sculptures by Jason de Caires Taylor that become artificial reefs, attracting marine life and changing as the tides change the ocean floor.

Most pro photographers know that copyright infringement (or stealing, if you want to go casual) is a common practice on the web. Artist Gwenn Seemel made an interesting video about making art without getting ripped off.

And finally, for all you foodies, a great article by Andrew Scrivani for the New York Times on taking good pictures of ugly food.