Scientists say people fall into two broad categories -- promiscuity or faithfulness -- when it comes to sex.
Flatulence, diarrhea, rashes and other health issues have been with some humans and their ancestors for up to a million or more years.
Genes primarily affecting males, as well as family environment help explain why so many terrorists and killers are men, including brothers.
Think you are all European or African? DNA reveals that many of us are actually of mixed heritage.
Reaching a ripe old age seems to have little to do with lifestyle and a lot to do with genes, concludes a new study on 17 of the oldest people on the planet. Continue reading →
Two mutated genes help to explain why the majority of all violent crimes are committed by a small group of antisocial, repeat male offenders.
Eight genes influence our preferences for a cup o' Joe.
Do you find the taste of alcohol to be pleasant, or bitter and stinging? The answer is partly decided by your genes, new research shows.
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