Methane is the most abundant organic chemical in the
earth's atmosphere. Its abundance in the atmosphere is
increasing with time and has reached levels not seen in recent
geological history. The methane is produced both naturally, and
anthropogenically. One of the sources of anthropogenic methane
is manure from domesticated animals....
The 4-H Yukon River Fisheries Education and Youth Development
Program is a federally funded youth-at-risk program created to help youth
escape from the social ills of substance abuse, teen pregnancy, low
academic achievement, and suicide that plague rural Alaskan villages. By
providing youth the opportunity to learn the skills needed...
This retrospective study investigated the incidence, characteristics, and
risk factors of bone fracture among a group of 518 adults with severe mental
retardation between 25 and 75 years old. Data were collected from a large state
developmental center in the Western United States between April 1, 1991 and
March 31,...