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University of Chicago Press Journals


The secret to chimp strength

According to evolutionary biologist Alan Walker, human fine motor control limits strength compared to chimps. Humans use fewer muscle fibers for tasks, while chimps use more due to less motor neuron control. This allows humans to conserve energy and perform delicate tasks, but may also limit their physical endurance.

SourceUniversity of Chicago Press Journals·JournalCurrent Anthropology·DateMar 30, 2009

Live fast, die young? Maybe not

A recent study published in Physiological and Biochemical Zoology found that mice with increased metabolism live just as long as those with slower metabolic rates, casting doubt on the rate-of-living theory. This contradicts the idea that faster living animals die young.

SourceUniversity of Chicago Press Journals·JournalPhysiological and Biochemical Zoology·DateMar 9, 2009

Fate and 'face': Cultural differences lead to different consumer approaches

A new study published in the Journal of Consumer Research found that Asian consumers are more tolerant of nonsocial failures due to their strong belief in fate, while Western consumers are more demanding. The researchers also discovered that brands emphasizing fate can increase Asian consumers' tolerance for social failures.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateFeb 23, 2009

'Happiness gap' in the US narrows

Research by University of Pennsylvania economists finds the American population as a whole is no happier than it was three decades ago, but happiness inequality has narrowed significantly. The study found that non-whites report being significantly happier than they were in the early 1970s, while whites are slightly less happy.

SourceUniversity of Chicago Press Journals·JournalJournal of Legal Studies·DateJan 26, 2009

Shaken self-confidence? Certain products and activities can fix it

Researchers discover that subtle manipulations like using non-dominant hands can lower self-confidence, but purchasing products or affirming unrelated values can restore it. Participants who chose healthier options after being shaken out of their confidence were more likely to have been given the opportunity to bolster their self-view.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJan 26, 2009