The homepage of the Division of Physics (PHY) at the National Science Foundation displays the department's activities in Atomic, Molecular, Optical, Plasma, Elementary Particle, Gravitational, and Nuclear Physics. A unit of the United States government, PHY has the major responsibility of ensuring the health of physics research and education in the country's colleges and universities. Scientists can learn about funding opportunities for their research and instrumentation. Reading the Program Announcements, viewers can learn how the National Science Foundation is working with physicists to combat terrorism. Students and educators can find links to educational resource pages.