A bizarre event has drawn scientists to a beach in Oregon — a floating concrete dock from Japan has washed ashore. It had been ripped from its moorings by last year's tsunami and floated across the Pacific.
The dock is encrusted with mussels, barnacles and other marine life from Asia. Scientists are amazed these organisms survived the 14-month voyage, but they're also worried some of these organisms could become pests in U.S. waters.
New York Mayor Michael Bloomberg made waves this week when he suggested a proposed ban on super-sized soft drinks as a way to cut obesity rates. Closer to home, Colorado boasts the least obese population in the country.
Federal election law has required the public disclosure of campaign donors for nearly 40 years.
But this year, outside groups are playing a powerful role in the presidential election. And some of them disclose nothing about their donors. That's despite what the Supreme Court said in its controversial Citizens United ruling two years ago.
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