plus, read more from tom bearden on the search for lost ladybugs. all that and more is on our web site, newshour.pbs.org. judy? >> woodruff: and that's the newshour for tonight. on wednesday, we'll look at italy's spiraling debt crisis, fueling fears of instability in europe. i'm judy woodruff. >> ifill: and i'm gwen ifill. we'll see you online, and again here tomorrow evening. thank you, and good night. major funding for the pbs newshour has been provided by: chevron. we may have more in common than you think. and by the alfred p. sloan foundation. supporting science, technology, and improved economic performance and financial literacy in the 21st century. and with the ongoing support of these institutions and foundations. and... this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. captioning sponsored by macneil/lehrer productions captioned by media access group at wgbh access.wgbh.org >> yes. >> i'm afraid she's dead., wou't you say? >> oh,oviding ser

. >> lehrer: tom bearden has the latest on the exxon pipeline rupture that gushed thousands of gallons of crude oil into a montana river. >> it's been a week since the silver tip pipeline released oil into the yellowstone river. but it may be months before they know how much damage is actually been done. >> brown: and david brooks and ruth marcus analyze the week's news. >> lehrer: that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: >> well, the best companies are driven by new ideas. >> our future depends on new ideas. we spend billions on advanced technologies. >> it's all about investing in the future. >> we can find new energy-- more cleaner, safer and smarter. >> collaborating with the best in the field. >> chevron works with the smartest people at leading universities and tech companies. >> and yet, it's really basic. >> it's paying off every day. the william and flora hewlett foundation, working to solve social and environmental problems at home and around the world. and with the ongoing support of these institutions and foundations.