A new kind of crop is being planted in the United States, and it doesn't require any land or fertilizer. Farming it improves the environment, and it can be used in a number of ways. So what is this miracle cash crop of the future?
Charlie Yarish, professor of ecology and evolutionary biology at the University of Connecticut, loves seaweed. In nature, he says, when seaweed turns a rich chocolate color, that means the plant is picking up nitrogen, a process called nutrient bioextraction.
Here's an astonishing fact: Half of America's mushrooms are grown in one tiny corner of southeastern Pennsylvania, near the town of Kennett Square.
But why? It's not as though this place has some special advantage of climate or soil, the kind of thing that led to strawberry fields in Watsonville, Calif., or peach orchards in Georgia. Mushrooms can grow indoors. They could come from anywhere.
If you don't think of patents as a particularly exciting or interesting field, consider a point Charles Duhigg makes in his recent New York Times article, "The Patent, Used as a Sword": According to an analysis done at Stanford: "In the smartphone industry alone ... as much as $20 billion was spent on patent litigation and patent purchases in the last two years — an amount equal to eight Mars rover missions."
When Vice President Joe Biden and U.S. Rep Paul Ryan face off during their only debate, tens of millions of Americans will tune in to hear them defend their running mates' records.
And that audience Thursday night also will hear lots of budget-related buzzwords, with meanings that may not be entirely clear. Those words are shorthand for policies that could have huge impacts on taxpayers and the annual $1 trillion budget deficit.
Brushing up on terms of the debate can help voters better understand what's really being said on the stage at Centre College in Kentucky.
There are business effects to some of the more than 170 statewide ballot measures to be decided in next month's elections. In California, voters will determine if labels should be required on genetically-modified food. People in Arkansas will vote whether to increase taxes for highways and bridges. And one measure in Michigan is capturing attention - whether the state constitution should be amended to change how utilities get their electricity.
Wal-Mart is thriving despite the shaky economy, protests from union supporters and allegations of bribery at its Mexican unit. The company's stock price hit an all-time high Wednesday, and holiday layaway sales are off to a sizzling start. It's also introducing a low-cost, pre-paid debit card.