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Professor William Reinhardt of the University of Washington will deliver the University of Colorado at Boulder's annual Phi Beta Kappa lecture titled "Chaos, the Birth of a New Science" on Monday, April 25. The talk, which is free and open to the public, will be at 5 p.m. in room 150 in the Eaton Humanities Building, located at the intersection of Macky Drive and Pleasant Avenue across from Macky Auditorium.

Professor Vincent Mosco, Canada Research Chair in Communication and Society at Queen's University, Alberta, will speak on "Knowledge Workers in the Global Economy: Here Today, Gone Tomorrow" April 22 at the University of Colorado at Boulder. The talk, at 2 p.m. in room 247 of the University Memorial Center, is the first de Castro Visiting Lecture to be hosted by the School of Journalism and Mass Communication's Global and International Media program and is free and open to the public. The CU-Boulder sociology department is co-hosting the talk.

World-renowned human rights activist Saad Eddin Ibrahim, a professor of sociology at the American University of Cairo in Egypt, will lecture at the University of Colorado at Boulder at 5 p.m. on Monday, April 18, in Old Main Chapel. Ibrahim, who was imprisoned for three years before his conviction was overturned by the Egyptian High Court in 2003, will speak on "Spring of Freedom? Is Real Change Coming to the Arab World?" His talk is free and open to the public.

Three University of Colorado at Boulder students have won a prestigious national scholarship for excellence in math, science and engineering. Ashley Moore, Kelsi Singer and Amy Reppert were named Goldwater Scholars and will receive up to $7,500 for educational expenses next year. All three students are juniors who expect to graduate in May 2006.