OMAHA, Neb. (AP) -- The mighty billionaire Warren Buffett says he has "struck out." The CEO of Berkshire Hathaway wrote in his annual report Saturday that he had hoped to make several multi-billion ...
The concentrations of some ozone-depleting chlorofluorocarbons (CFCs) in the atmosphere are increasing rapidly, scientists warn, despite the production of these chemicals having been banned globally ...
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