NEWS TIP SHEET Jan. 21, 2004 CU-Boulder Research Associate Mark Serreze of the Cooperative Institute for Research in Environmental Sciences will examine the state of the Arctic in a public seminar on campus on Friday, Jan. 23. The talk, titled "Arctic Perspectives on the Climate Change Debate," will be at 10:30 a.m. in the Administrative Research Center, 3100 Marine St., in Room 620.