A few nuggets in this new Times/CBS news poll (pdf): 48 percent of respondents approve (+1 since Feb.) vs. 38 percent disapprove (+4 since Feb.)
Respondents were also asked about their views on Israel:
15 percent - very favorableMore Republicans (24 percent ) than Democrats (7 percent) had "very favorable" views.40 percent - mostly favorable
16 percent - most unfavorable
7 percent - very unfavorable.