UN World Meteorological Day

Each year, on 23 March, the World Meteorological Organization, its 191 Members and the worldwide meteorological community celebrate World Meteorological Day around a chosen theme. This day commemorates the entry into force, on that date in 1950, of the WMO Convention creating the Organization. Subsequently, in 1951, WMO was designated a specialized agency of the United Nations System.

March 23, 2014

Middle Level Science Teachers: Write for NSTA's Journal Science Scope

Here are some of the themes for the upcoming publishing year of Science Scope. NSTA invites you to share your teaching ideas with your colleagues in the middle-level science community.

To learn more, visit:

February 2014—Using the History of Science and Engineering to Teach the Nature of Science
Submission Deadline: September 1, 2013

The PA Bureau of Forestry built a green roof on top of the Tiadaghton Forest Resource Management Center in Pine Creek Valley.  The green roof is one component of the building's LEED Gold certification.

Green Roof in Pine Creek Valley