NYC Parks is investing in the future and we need your help. Our volunteers help with forest and wetland restoration, planting and pruning street trees, harvesting and propagating native seed and ...

From Estonia to Antarctica, this once-pagan symbol has taken on many strange forms. In December 1848, an illustration showed Queen Victoria, Prince Albert, and their children admiring a Christmas tree ...

Abstract: Wafer maps contain information about defects and clustered defects that form failure patterns. Failure patterns exhibit the information related to defect generation mechanisms. The accurate ...

This year’s Rockefeller Center Christmas tree was chopped down in Rensselaer County, New York. Statistically speaking, that’s unusual. While New York state is one of the 10 leading producers of ...

Snakes can not only climb trees, but the process through which they climb it– is simply one of the scariest ones! A video was shared on the internet, which showed a snake, allegedly the world’s ...

Abstract: Although the popular path-planning algorithms based on graph-search such as Dijkstra and A* guarantee to find the optimal path, the search time will increase rapidly with the growth of map ...

“I saw in Louisiana a live-oak growing / All alone stood it, and the moss hung down from the branches.” —Walt Whitman, Leaves of Grass, 1860-61 More than 150 years after Whitman wrote those lines, the ...