Check out the latest Inorganic Chemistry Forums, a great resource for the classroom:

Metals in Medicine and Health

Guest Editors: Debbie Crans and Tom Meade

http://pubs.acs.org/toc/inocaj/52/21

Imaging and Sensing

Guest Editors: Chris Chang and Ken Raymond

http://pubs.acs.org/toc/inocaj/53/4