Actress Hiba Abouk attends Hugo Boss night party 2011 on December 13, 2011 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)

Competitors warm up backstage during the Arnold Classic Europe bodybuilding event in Madrid, Spain, September 25, 2015. (Photo by Susana Vera/Reuters)

Green building also known as green construction or sustainable building is the practice of creating structures and using processes that are environmentally responsible and resource-efficient.

Would a Barbie doll with real-life proportions sell in stores? Pittsburgh artist Nickolay Lamm thinks so. He created a 3D model of Barbie if she had the proportions of an average 19-year-old woman. Artist Nickolay Lamm, from Pittsburgh, Pennsylvania, recreated the iconic Mattel doll using proportions of the average 19-year-old woman, according to the CDC. (Photo by Nickolay Lamm)