If you don't have time to read everything about the teetering euro, read Ed Hugh's excellent summary in "Last Days of Pompeii" from Economonitor. Hugh shows that many countries share the problems of the euro (excessive public and private debt, aging populations, competition from emerging economies), but the euro is getting hit first and worst.
All of us want to work behavioral economics into our courses these days. Here's a great behavioral econ reading list from Cheap Talk that will help.
If you want to get a good discussion going on consumerism and the environment, show your students this ad from Patagonia, "Don't Buy This Jacket," and the commentary by Mark Gunther.
Follow me on Twitter @dolanecon to get more links like these to enliven your econ courses.