warner: on the daily download tonight, we look at how mitt romney s trip to london is being tracked in social media. woodruff: from illinois, we have the story of scientists trying to tamp down the population of an invasive fish. at the same time, they search for ways to profit from them. one of the problems with getting people interested in eating asian carp is they happen to have a lot of bones in some strange places so they re really hard to filet. warner: and we examine a new effort to tackle the high unemployment rate for americans with disabilities. woodruff: that s all ahead on tonight s newshour. major funding for the pbs newshour has been provided by: 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 con
warner: on the daily download tonight, we look at how mitt romney s trip to london is being tracked in social media. woodruff: from illinois, we have the story of scientists trying to tamp down the population of an invasive fish. at the same time, they search for ways to profit from them. one of the problems with getting people interested in eating asian carp is they happen to have a lot of bones in some strange places so they re really hard to filet. warner: and we examine a new effort to tackle the high unemployment rate for americans with disabilities. woodruff: that s all ahead on tonight s newshour. major funding for the pbs newshour has been provided by: 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 con