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Cohabiting couples differ on contraceptive use by class

Most cohabiting couples intend to delay childbirth until they're married, steadily employed and financially stable. Despite these preferences, surprise pregnancies are common, particularly among working-class men and women ...

7 hours ago
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Smoking out the facts in the E-cigarette debate

Electronic cigarettes seem to have become as ubiquitous as the vapor they produce. Their popularity has been skyrocketing over the past two years, even in the midst of a fierce debate about their potential ...

4 hours ago
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New learning mechanism for individual nerve cells

The traditional view is that learning is based on the strengthening or weakening of the contacts between the nerve cells in the brain. However, this has been challenged by new research findings from Lund University in Sweden. ...

4 hours ago
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Viagra ads target women for first time

The maker of the world's top-selling erectile dysfunction drug on Tuesday will begin airing the first Viagra TV commercial in America that targets the less-obvious sufferers of the sexual condition: women.

5 hours ago
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