Rich and poor countries have to give ground to get a deal in Copenhagen; then they must focus on setting a carbon price

AS THE world gathers in Copenhagen over the coming weeks to discuss how much carbon dioxide people should be putting into the atmosphere, the Benguela Stream will be docking in the Windward Isles to bring bananas to Europe for Christmas, and doing her bit to help ascertain where a large part of that CO2 ends up.

SINCE the start of the year the price of sugar futures has almost doubled. This is welcome news for Brazil, the world

Ameria will not pass a cap-and-trade law in time for the global climate-change summit in Copenhagen next month. To understand why, it helps to ask a farmer. Take Bruce Wright, for example, who grows wheat and other crops on a couple of thousand acres near Bozeman, Montana. His family has tilled these fields for four generations. His great-grandfather built the local church.

The world

BARELY a day seems to pass without a new study reporting the benefits of omega-3 fatty acids. A high intake of omega-3s has been linked with reduced rates of depression, cardiovascular disease and homicide. In pregnant women the consumption of these wonder molecules has even been associated with an uplift of the IQ of their offspring.

THOUGH you would be forgiven for thinking otherwise, around half of all Americans get their health care courtesy of the government. There is Medicare, which provides for the elderly; Medicaid, which looks after the poorest; and a big federal programme that covers children in most of the country

THE shelves of every supermarket are packed with probiotic yogurts that can supposedly ease constipation and fend off infections, butter substitutes that claim to reduce cholesterol, tomato extracts said to keep skin looking young while warding off cancer, infant cereals enhanced with micronutrients essential for development, and so on.

THOMAS MALTHUS first published his

ONCE upon a time, biofuels were thought of as a solution to fossil-fuel dependence. Now they are widely seen as a boondoggle to agribusiness that hurts the environment and cheats taxpayers. A report commissioned by the United Nations endorses neither extreme. It gives high marks to some crop-based fuels and lambasts others.

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