Republican Rep. Doug Lamborn called Friday for Colorado State University to stop using fetal tissue from abortions in its research while CSU defended its work as above reproach both legally and ethically. In a letter to CSU President Tony Frank, Lamborn cited documents released last week by the Center for Medical Progress showing that the university bought what he described as “aborted babies’ parts” on Jan. 10, 2013, from a Planned Parenthood affiliate in California. Federal and state law bans the acquisition, receipt or transfer of "human fetal tissue for valuable consideration" obtained from an abortion, although such purchases are...