"Scirus is the most comprehensive scientific research tool on the web. With over 410 million scientific items indexed at last count, it allows researchers to search for not only journal content but also scientists' homepages, courseware, pre-print server material, patents and institutional repository and website information. "
"Coffee addicts have an excuse for blaming their genes.
According to new research, genetic factors could explain why some people consume large amounts of caffeine.
US researchers scanned genetic variations in over 40,000 individuals to search for links with high caffeine intake."
The Physics Factbook™ is an encyclopedia of scientific essays written by high school students that can be used by anybody. It is an exercise in library research methods in which students are sent out in search of a measurement with the intent of having them find more than just a number with a unit. It is an ongoing project with no foreseeable end date or limits.