In a recent study sponsored by the Business Roundtable and the nonprofit group Change the Equation , 97 percent of the CEOs of major American companies identified a lack of science , technology , engineering and math ( STEM ) skills among …

At first , people infected with the Ebola virus appear to have the flu-fever , chills , muscle aches . Then the bleeding begins . As the virus hijacks cells throughout the body to make copies of itself , it overwhelms and damages the liver…

Crowded sea life : Even after the ocean recedes , water remains in the coastline's crevices to form tide pools teeming with marine life .crevices: creviceの複数形。(狭く深い)裂け目、 割れ目tide: 潮、潮の干満、潮流、(世論などの)風潮、傾向、…

Physics has always been one of the most globalized of professions . Physicists think of themselves as supranational , rising above national and cultural concerns .supranational: 超国家的な They may not always live up to this ideal , but at…

Most of the world's cities started from an important marketplace or town square .town square: 都市広場｛とし ひろば｝ Over time , they developed multiple centers where people could work , shop and play .Over time: 規定外労働時間、時間外労…

www.scientificamerican.com As nutrition debates raged in the 1960s, prominent Harvard nutritionists published two reviews in a top medical journal downplaying the role of sugar in coronary heart disease. Newly unearthed documents reveal wh…