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...overweight kid. By all accounts, it's equally frustrating for pediatrician and parent - a battle that plays out in doctors' offices across the U.S. "My doctor, whom I love and have a lot of respect for, kept saying the same things," Cohn says. He would ask what on earth she had been feeding her daughter and suggest that Molly needed to exercise more and eat less. The Cohns never found that rote advice specific enough to be useful. (Read Laura Blue's Wellness blog on TIME.com...
...other nation on earth assimilates immigrants as successfully as the United States. There are those who argue that we can no longer afford to open our doors so wide, but in fact precisely the opposite is true. Beyond giving sentimental, self-flattering lip service to our history as "a nation of immigrants," the sooner we can agree on a coherent and correctly self-serving national immigration policy - that is, to encourage and enable as many as possible of the world's smartest and most ambitious and open-minded people to become Americans - the better our chances of forestalling national decline...
...strength of ocean currents and the health of the marine ecosystems. Although ocean-mixing is largely attributed to winds and ocean tides, scientists say those factors cannot account for all the energy required to power, for example, the complete circulation of cold and warm water between the earth's poles and equator. The authors of the Nature paper write that marine activity of the kind they describe may be a "significant contributor to ocean-mixing and nutrient transport." (Read "Can the World's Fisheries Survive Our Appetites...
...energy goes down, but we respond by using more of it. In the case of cars, that means driving more. Ultimately our gas bill stays the same, but we spend more time on the road and pump the same amount of greenhouse-gas emissions into the atmosphere. The earth isn't any better off. (See pictures of new ways to boost energy efficiency...
...suddenly and easily dispersed. I was a little sad to return to my frigid office, with the constant background chatter of computer keys, and wrap up the event by writing my story. I wondered what it would be like to go to the moon instead, and look back on earth for that one day each century, to see the world eclipsed by the people coming out of their self-constructed havens in the tall city buildings to look...