The National Oceanic and Atmospheric Administration's (NOAA) polar-obriting satellites monitor the ozone levels around the globe. The ozone layer acts to protect life on Earth by blocking harmful ultraviolet rays from...

This Web page contains one of the latest offerings from PhysioNet, a public service of the National Institute of Health's National Center for Research Resources, which provides free access to digitally recorded...

Online in 2009, the Aquarius instrument will measure sea surface salinity. Site provides background information about salinity, salinity lesson plans, and salinity data and tools. Activities include relating salt to...

From the Hydrology and Remote Sensing Laboratory of the USDA Agricultural Research Service (ARS) comes the ARS Water Database Web site. The database is a collection of precipitation and streamflow data from small...

The University of Wisconsin's Applied Superconductivity Center (ASC) has a publications page with a good selection of online papers on superconductivity. The page contains a searchable publications database, a list of...