TRMM Online Visualization and Analysis System (TOVAS)
This site provides users with a friendly web-based interface for visualization and analysis of Tropical Rainfall Measuring Mission (TRMM), gridded rainfall products and other precipitation data. It is applicable to variety of researches and applications, such as climate study and monitoring, weather events study and monitoring, agricultural crop monitoring, rainfall algorithm study, and data products comparison.
McNamara's Whiz Kid
Alain Enthoven, an MIT economist, was the country's first assistant secretary of defense for systems analysis from 1965 to 1969. In this video segment, Enthoven recounts how public interpretation of 'flexible response' strategy ran counter to both the administration's overriding goal-to prevent nuclear war-and its bottom line: that nuclear war is unwinnable. In his interview conducted for War and Peace in the Nuclear Age: 'The Education of Robert McNamara,' Enthoven sets the stage for the missil
This lesson teaches the students about the different layers of the Earth and how they work together. Students will be able to: Name and label the four layers of the Earth; Identify the main minerals that make up each layer; Explain how scientists formulated the idea that the Earth is comprised of four layers.
A developing commentary on the Code of Canon Law 1983 of the Roman Catholic Church
Food Insufficiency Is Associated with High-Risk Sexual Behavior among Women in Botswana and Swazilan
Background Both food insufficiency and HIV infection are major public health problems in sub-Saharan Africa, yet the impact of food insufficiency on HIV risk behavior has not been systematically investigated. We tested the hypothesis that food insufficiency is associated with HIV transmission behavior. Methods and Findings We studied the association between food insufficiency (not having enough food to eat over the previous 12 months) and inconsistent condom use, sex exchange, and other measure
History & Culture
offers educators Park Service resources that help teach about our nation's cultural heritage, and which look at how the NPS is protecting and preserving them. Subjects include archaeology, historic buildings and structures, mapping, military history, and national historic landmarks. The resources may be in the form of learning programs, case studies, lesson plans, teachers' handbooks, and more.
Californio to American: A Study in Cultural Change
looks at an area that was once part of an Indian village, then an outpost shelter for vaqueros (cowhands), and then the site where Californios (Spanish settlers in what is now the state of California) built small adobe dwellings in the midst of their cattle ranges. Successive owners altered one dwelling into the elegant 18-room ranch house there today -- Rancho Los Alamitos.
The United States Air Force Academy: Founding a Proud Tradition
recounts the history of aviation and the military: aviation's entry into the military during World War I, Germany's use of air power early in World War II, Pearl Harbor, the Berlin Airlift, Hiroshima and Nagasaki, and President Eisenhower's declaration that our first line of defense would be an air atomic strike force. The site examines the design of the Air Force Academy, authorized in 1954 after 30 years of struggle.
The Siege and Battle of Corinth: A New Kind of War
tells the story of two Civil War engagements near Corinth, a small Mississippi town established in the 1850s where two railroads crossed. On October 2, 1862, Confederates attacked Union forces that occupied the town and that had built extensive entrenchments and earthworks (which are featured at this website). By nightfall the next day, 2,360 Union and 4,848 Confederate men were dead or wounded.
Spanish Treasure Fleets of 1715 and 1733: Disasters Strike at Sea
discusses Spain's search for gold and silver in the New World (1500s-1700s) and its treasure fleet system, which was intended to protect its treasure-laden ships from being seized by England, France, and the Netherlands. In 1715 and 1733, hurricanes devastated Spain's treasure fleets off the coast of Florida. Today, two of the sunken ships' remains are protected as Florida Underwater Archaeological Preserves.
Lincoln Home National Historic Site: A Place of Growth and Memory
recounts the life of our 16th president. See photos of the house in Springfield, Illinois, that Abraham Lincoln, his wife, and family occupied for 17 years. Read news accounts of his departure for Washington, D.C., from Springfield and of his funeral. Learn about the series of events that led to his election as the first president born west of the Appalachians.
Guilford Courthouse: A Pivotal Battle in the War for Independence
looks at this battle?how it was fought; how its outcome was characterized, including reports from both General Nathanael Greene and Lord Cornwallis; and why it was important. About 1,700 Continentals (three-year enlistees in the regular army) and 2,700 militia (mostly farmers who were nonprofessional temporary soldiers called up for short periods of service during an emergency) fought against the redcoats near this North Carolina town of fewer than 100 people.
Coso Rock Art
examines one of the most extensive and best-preserved concentrations of prehistoric rock art in the U.S. See photos and learn about the people who made these 250,000 drawings on rocks at China Lake, California, 1000 to 3000 years ago.
Pipestone, Minnesota -- National Register of Historic Places Travel Itinerary
features an area in the southwest corner of Minnesota that reflects a rich history of American Indian quarrying, prosperity brought by the railroad and mining enterprises, and a distinctive natural landscape. This National Register of Historic Places Travel itinerary highlights 30 historic places, including buildings constructed with beautiful local red stone and land still sacred to American Indians.
Brown v. Board: Five Communities That Changed America
describes five cases the Supreme Court agreed to hear in 1952 under one title: Brown v. Board of Education. The cases originated in Delaware, Kansas, South Carolina, Virginia, and Washington, D.C. Each contested the separate but equal doctrine of the Court's 1896 Plessy v. Ferguson decision, which by the 1950s had resulted in 17 states requiring racial segregation in public schools and 4 states allowing it.
The Chihuahuan Desert Lab On-Line Manual
is a comprehensive program designed to enhance high school science, math and technology studies by involving students in monitoring natural resources in Carlsbad Caverns and Guadalupe Mountains National Parks. It offers a resource-based curriculum, science projects, an online manual for teachers, and an evaluation.
America's Space Program: Exploring a New Frontier
tells the story of America's journey to the moon. The creation of NASA, the Apollo vehicles, and the January 1967 tragedy are part of the story. On July 20, 1969, as the Eagle lunar module approached the moon, it became clear that the computer had chosen an unacceptable landing site -- a boulder-strewn crater. With 114 seconds of fuel left, astronauts Armstrong and Aldrin overrode the computers and manually landed the Eagle.
Everglades Educational Resources
This site provides classroom activities, resources for teachers, a list of current articles, links to recommended readings, and field guides about Everglades National Park. It also tells how to plan class visits to the park.
Teacher's Guide to Craters of the Moon
Provides lesson ideas for learning about the geology, history, and ecology of this national park near Arco, Idaho. A high school unit on Managing Critical Resources at Craters of the Moon focuses on degradation of geologic features, water and air quality, and the balance of life of lava. Craters of the Moon National Park offers one of the best examples of basaltic volcanism in the world.
You Decide: Should the US adopt a single-payer, Universal Health Care Plan?
This educational guide focuses on health care issues in the US and whether or not it would be beneficial to adopt a single-payer, universal health care plan. Students are invited to examine the arguments on both sides of the debate, developing critical thinking skills as they work through the activities. Students will learn how to support their arguments with evidence and reason. It is expected that at the end of this guide students will determine where they stand on this controversial issue.