Nicholas Kristof is an American journalist, author, and op-ed columnist for The New York Times. He is known for his reporting on global issues, including poverty, human rights, and health crises. Kristof has received several awards for his work, including the Pulitzer Prize for his coverage of the Tiananmen Square protests in 1989. In addition to his journalism, Kristof has co-authored books with his wife, Sheryl WuDunn, focusing on social issues and global challenges. He is also recognized for his efforts to raise awareness about humanitarian crises and advocate for solutions to improve the lives of people in need.