If you've seen one construction worksite stretch and flex program … you've seen one construction worksite stretch and flex program.

Background: Work-related Musculoskeletal Disorders (WMSD) account for approximately one-third of all injuries in the U.S. construction industry.

[Case Study] CityCenter and Cosmopolitan Construction Projects, Las Vegas, Nevada: lessons learned from the use of multiple sources and mixed methods in a safety needs assessment.

Problem: The present study describes a response to eight tragic deaths over an eighteen month times span on a fast track construction project on the largest commercial development project in U.S. history.

The pattern of natural selection in somatic cancer mutations of human mtDNA.

Tumors frequently contain somatic mutations in the mitochondrial DNA (mtDNA). Whether these mutations have a causal function or are merely an effect is still unclear. As tumor formation is a type of somatic evolution, we examine the cancer mutation pattern for consistency with random forces or selection.