Uncategorized
- Math
Spheres in Disguise: Solid proof offered for famous conjecture
A Russian mathematician has proposed a proof of the Poincaré conjecture, a question about the shapes of three-dimensional spaces.
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The surprising statistic that teenage calorie consumption has remained stable while obesity has burgeoned and that physical activity among this group has fallen sharply may well suggest a cause and effect, but such a conclusion is premature and untested, at best. I wonder whether closer analysis of food intake would demonstrate an overall shift away […]
- Health & Medicine
Teen taters, too
The epidemic of adolescent obesity may owe more to a paucity of exercise than to a growing intake of calories.
