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NASA Leads Study of Unprecedented Arctic Ozone Loss

By Guest PostOctober 2, 2011Science1989 montreal protocol, alfred wegener institute for polar and marine research, amount of ozone, Antarctic, antarctic ozone hole, Arctic, arctic ozone loss, arctic polar vortex, arctic stratospheric temperatures, aura and calipso spacecraft, boulder, canada, chemical ozone destruction, chlorine monoxide, denmark, depletion of earth ozone layer, finland, Germany, gloria manney, Japan, jet propulsion laboratory in pasadena, low temperatures, NASA, new mexico institute of mining and technology in socorro, noaa earth system research laboratory, ozone hole, potsdam, russia, spain, stratosphere, stratospheric ozone layer, the netherlands, ultraviolet rays, united states, winter

PASADENA, Calif. – A NASA-led study has documented an unprecedented depletion of Earth’s protective ozone layer above the Arctic last winter and spring caused by an unusually prolonged period of extremely low temperatures in the stratosphere.

The study, published online Sunday, Oct. 2, in the journal Nature, finds the amount of ozone destroyed in the Arctic in 2011 was comparable to that seen in some years in the Antarctic, where an ozone “hole” has formed each spring since the mid-1980s. The stratospheric ozone layer, extending from about 10 to 20 miles (15 to 35 kilometers) above the surface, protects life on Earth from the sun’s harmful ultraviolet rays. (more…)

Amazon to Acquire LOVEFiLM International Limited

By Guest PostJanuary 20, 2011Technologyacquire, Amazon, denmark, enjoyment, european subscription entertainment service, games, Germany, greg greeley, internet to pc, internet-enabled tv, lovefilm, lovefilm international limited, movie rental, norway, online dvd, playstation, rental by post, simon calver, Sweden, uk

LUXEMBOURG & LONDON – January 20, 2010 – Amazon.com, Inc. today announced that it has reached an agreement to acquire the remaining shares in LOVEFiLM International Limited (www.LOVEFiLM.com). LOVEFiLM is a leading European subscription entertainment service which combines the benefits of online DVD and games rental-by-post as well as streaming films and TV shows instantly over the internet to PCs, internet enabled TVs and Playstation®3. LOVEFiLM operates today in the UK, Germany, Sweden, Norway and Denmark. Amazon already has a significant minority shareholding in LOVEFiLM and does not itself operate any similar business in Europe. (more…)

Energy Drinks: To Drink or Not to Drink?

By PravdaJanuary 19, 2011Culture, Healthalcohol, asia, blood, caffeine, carbohydrates, carbonated, coffee, denmark, depression, dietrich matesic, diuretic effect, energy drinks, france, glucose, glucuronolactone, heart diseases, high blood pressure, high sugar levels, hong kong, hypertension, hypertensive crisis, increased anxiety, ingredients, mental activity, miracle drink, nervous breakdown, nervous system, norway, overdoses, oxidative processes, psychomotor agitation, red bull, stimulant, stimulate, tachycardia, taurine, tea, vitamins, vodka, workaholics

Energy drinks are a recent invention of mankind, even though their ingredients have long been used to stimulate the nervous system. They have become the salvation for students during the exams and office workers that have to meet the deadlines. Yet, are these products as good as they seem? (more…)

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NASA Leads Study of Unprecedented Arctic Ozone Loss

Amazon to Acquire LOVEFiLM International Limited

Energy Drinks: To Drink or Not to Drink?