American Museum of Natural History
What is the Greenhouse Effect?
Without the greenhouse effect, Earth would not be inhabitable. A thorough online resource describes the greenhouse effect and how it occurs. The source highlights the different types of gases that work together to absorb the sun's...
ProCon
Milk
Milk: It does a body good ... or does it? Using the provided website, scholars sort through information to answer the question. They review a chart demonstrating lactose intolerance by ethnicity and region, and they also compare the...
PBS
Pbs Learning Media: Water Conservation: Denver, Co
This video segment adapted from Last Oasis explores the use of new dams as a way to provide or store water. In the 1990s, the city of Denver was looking for a new source of water for its growing population, and its plan to build a new...
Idaho State University
Idaho State University: Surface Water Process, Supply and Use
This environmental geology resource identifies the significance of our land's surface water. Review the sources of water and how they are processed and used.
American Museum of Natural History
American Museum of Natural History: What Is Water?
This comprehensive article provides information about the physical properties of water, the importance of water as an Earth material, the processes and cycles that water undergoes on Earth, its importance to life on Earth, and why we...
NOAA
Noaa: National Ocean Service Education: Nonpoint Source Pollution
Illustrated tutorial explains nonpoint source pollution and its role in the health of the environment. Students learn about different sources of pollution and how these pollutants contaminate the land, air, and water. Click on the links...
National Academies of Sciences, Engineering, and Medicine
The National Academies: Renewable Sources: Hydroelectric
Hydroelectric power has been a major source of energy production in the United States. More recently, other alternative energy sources have taken some of its market share. Hydroelectricity has both advantages and disadvantages, briefly...
Canadian Museum of Nature
Canadian Museum of Nature: Sila: Clue Into Climate Change
The Arctic is where climate is changing at a faster pace than any other place in the world. Explore Water, Earth, Fire, and Air to investigate the basic elements that support all life and learn about the impact climate change is having...
US Department of Energy
U.s. Department of Energy: Energy Efficiency and Renewable Energy
Access to information, policy initiatives, advice, and analysis on issues of energy efficiency and renewable energy, from the U.S. Department of Energy. Its network is responsible for tracking the technological, economic, and...
The Wonder of Science
The Wonder of Science: K Ess3 3: Environmental Solutions
This NSTA vetted source includes resources to teach ideas on reducing the impact of humans on the environment. Included are assessment ideas, videos, examples, lesson plans, and photos of student work.
Other
News in Science: Evidence of Water Flows on Mars
From ABC News in Science, Irene Klotz's article examines a network of canyons and riverbeds on Mars's surface which, according to scientists, may have been home to certain "microbial life."
Other
Abc Da Energia
ABC Da Energia describes the many ways that energy can be obtained and conserved. It explains different sources of energy, how each works, and how energy can be saved in our daily lives. Interactive energy-saving activities and games...
Ohio State University
Osu: Beyond Weather and the Water Cycle: The Sun: Earth's Primary Energy Source
Extensive article that discusses the first principle of climate science, i.e., that the Sun is the primary energy source for the climate system of the Earth. Presents five concepts for this principle and explains each, providing...
US Environmental Protection Agency
Epa: Hypoxia 101
Explains what hypoxia is, its causes, the sources, why it is important to reduce it, and where it occurs around the world. Includes a diagram showing how hypoxia develops in a water body and links to lots of additional resources.
National Institutes of Health
National Institutes of Health: Folate
A dietary supplement fact sheet about folate, which is also known as folic acid or vitamin B9. Learn about how this vitamin functions in the human body and how the body reacts when there is a vitamin deficiency or overdose. Providing...
National Institutes of Health
National Institutes of Health: Vitamin B6
Learn about what vitamin B6 does for the human body in its three forms--pyridoxine, pyridoxal, and pyridoxamine--and what foods have it.
NASA
Images Suggest Recent Sources of Liquid Water on Mars
Gullies seen on martian cliffs and crater walls in a small number of high-resolution images from the Mars Global Surveyor Mars Orbiter Camera suggest that liquid water has seeped onto the surface in the geologically recent past. Very...
Other
Weather Photography
Source of information on the subject of weather photography. There are great links, images and tips on equipment to use. For the intermediate to advanced photographer.
Other
Planet Ark: World Environmental News
Welcome to Planet Ark's daily Reuters World Environment News - the most comprehensive source of environmental news on the Net. To read previous news stories, please use the search engine below to find stories relating to any...
Mocomi & Anibrain Digital Technologies
Mocomi: Water Resource Management
Water is necessary for survival and there are many sources and uses for it, but water also needs to be conserved so our future is not restricted because of shortages. Check out the uses, needs and methods of responsibly managing our...
Other
Filter of Hope: Clean Water of Life
Filter of Hope has developed a revolutionary, household water filter specifically for families living in abject poverty (less than $2/day) worldwide. Our filter removes all bacteria, protozoa and microorganisms from contaminated water...
Ohio State University
The Ohio State University: Vitamin C (Ascorbic Acid)
This website provided by Ohio State University answers several questions about vitamin C, its food sources, its function, and its role in keeping people healthy. Learn how to prepare foods, such a vegetables and fruits, so that they...
US Environmental Protection Agency
Epa: Envirofacts Data Warehouse
Retrieve information from multiple sources of Envirofacts' System Data for your area of interest. using zip code, city, or county information.
Other
Epa New England: Long Island Sound Facts, Figures, and Maps
Listing of various fact sheets created and published through the Long Island Sound Study. Topics include How Low Dissolved Oxygen Conditions Affect Marine Life in LI, Impact of Atmospheric Nitrogen Deposition on Long Island Sound, Sound...