Here are recent additions to various “The Best…” lists:

Cesar Chavez Day is being officially celebrated in California today.  The Sacramento Bee has a slideshow on a Cesar Chavez Day march that took place this past weekend, and I’ve added it to  The Best Sites For Learning About Cesar Chavez.

I’ve added some coverage of this past weekend’s Earth Hour’s events to The Best Sites To Learn About “Earth Hour” Earth Hour Around The World is MSNBC slideshow and the Associated Press has an online video about Earth Hour events in 2009.

Residents Prepare For Red River’s Crest is another slideshow from The New York Times that has been added to  The Best Sites To Learn About North Dakota Flooding.

Red River Recedes But Danger Continues is another slideshow from The Wall Street Journal that I’ve added to the same list.