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Each World Cup, the sportswear giant Adidas designs an official ball to be used in the tournament.And small changes in the design...
Climate scientists around the world are getting very excited about this time of year, hurricane season! While these storms are...
Plants need carbon dioxide to live, but its effects on them are complicated.As the level of carbon dioxide in the air continues...

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TV Stations To Swap Channels But Viewers Won't Notice

Over the next few years, many television stations in the United States will make major technological changes that will be invisible to most people.

Those changes are necessary since the Federal Communications Commission (FCC) recently held a voluntary auction to buy and resell the rights to part of the spectrum of frequencies now used by commercial and public television broadcasters.

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