A cross-section of skeletal muscle in this light micrograph shows the individual, parallel muscle fibers (red). These fibers work in concert to power movement.
Thomas Deerinck, NCMIR/ScienceSource
The gurney in the execution chamber at the Oklahoma State Penitentiary is pictured in McAlester, Okla., in 2008. Legal pressures and concerns from European manufacturers have made traditional execution drugs unavailable to states.
Oklahoma Gov. Mary Fallin issues a statement to the media after the execution of Clayton Lockett. Oklahoma Secretary of Safety and Security Michael C. Thompson stands behind her at the Oklahoma State Capitol in Oklahoma City.
Andy Leer of maker space chain TechShop calibrates a 3-D printer at a GE-sponsored pop-up workshop in Washington, D.C. Maker spaces, which offer access to industrial-grade tools, are attracting support from governments and big companies like Ford and Lowe's.
Nat West, owner of Reverend Nat's Hard Cider in Portland, Ore., uses sweet apples to make cider, and gives it an extra kick with ginger juice, herbal tonics, coffee and hops.
Courtesy of Reverend Nat's Hard Cider