An extract of sweet wormwood has been used in China for thousands of years to treat malaria, but being able to make mass quantities of the extract has been elusive, until now.
Sarah Cuttle/Getty Images
Drivers travel on Interstate 495, the Capital Beltway, near Tysons Corner in Fairfax County, Va., in November, just days before the opening of four new express lanes. Virginia is among 19 states that have approved or are considering legislation to increase transportation funding, according to Transportation for America.
Venezuelan opposition presidential candidate Henrique Capriles waves to supporters during a campaign rally in Valencia, Venezuela, on Tuesday. The country's voters go to the polls this weekend to choose a successor to longtime leader Hugo Chavez, who died last month.
Former El Paso Independent School District Superintendent Lorenzo Garcia is escorted by his attorneys into a Texas courthouse. He was found guilty of fiddling with El Paso schools' test scores for his own financial gain.
Ruben R. Ramirez/The El Paso Times/AP