In the ongoing effort to determine just how much of who we are is preordained by our genetic code, heritability, a statistical measurement of how much variation in a trait can be attributed to genetic ...
An analysis of twin cohort data suggests that human life span is far more heritable than previously believed. The findings of the analysis show that ...
New Scientist on MSN
Our lifespans may be half down to genes and half to the environment
A reanalysis of twin data from Denmark and Sweden suggests that how long we live now depends roughly equally on the genes we ...
Can narcissism be inherited, or is it shaped by life experiences? Science shows both genes and environment influence narcissistic traits.
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