Two excellent blog carnivals-enjoy these superb editions, and discover many new quality blogs along the way:

-Encephalon Goes to Paris (Hilton) [Of Two Minds]: best of bi-monthly neuroscience and psychology blog posts 

-This Is, Like, Totally Rad Grand Rounds on April 1st, Okay?: best of weekly health and medicine posts 

Update 1: good Carnival of Human Resources

Update 2: Tangled Bank, with great science posts