A new study released Friday suggests that the number of undocumented immigrants living in the U.S. may be double what was previously thought. The U.S. government estimates the number of undocumented ...
An individual human can maintain stable social relationships with about 150 people, not more. This is the proposition known as 'Dunbar's number' - that the architecture of the human brain sets an ...
A new study questions that figure, known as Dunbar’s number. The Oxford professor for whom it is named, Robin Dunbar, dismissed the findings as “absolutely bonkers.” By Jenny Gross LONDON — Just how ...
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