There's no tree too tall to climb for this heroic cat rescuer! Stuck for eight days in an Elm tree in Worthington, Ohio, one furry fugitive was finally nabbed by a professional cat rescuer.

From 619 teen entries, we are featuring 10 extraordinary pieces. Take a look. By The Learning Network A look at nine fascinating communities from around the world, as documented by teenagers ...

Add a description, image, and links to the ml-system-diagrams topic page so that developers can more easily learn about it.