text: Kenyan Environmentalist Wins Peace Prize OSLO, Norway - Kenyan environmental activist Wangari Maathai won the Nobel Peace Prize on Friday for her work as leader of the Green Belt Movement, which has sought to empower women, improve the environment and fight corruption in Africa for almost 30 years.    Maathai, Kenya's deputy environment minister, is the first African woman to win the prize, first awarded in 1901...