No

lifeslittlemysteries.com

Are Humans Meant to Be Monogamous? | Life's Little Mysteries

"I don't think we are a monogamous animal," said Pepper Schwartz, a professor of sociology at the University of Washington in Seattle.

news.softpedia.com

Humans Are Not Made Monogamous

But if we peek into human biology, anthropology and sociology, the monogamous human appears as a very weird notion.

Humans Are Not Made Monogamous

Humans Are Not Made Monogamous

Yahoo Answers

Are humans naturally monogamous animals? - Yahoo! Answers

To answer your question -- I don't think we are naturally monogamous.

rampantbeaver.blogspot.com

The Rampant Beaver: Monogamy and Plural Marriage

You see, we as a species are not naturally monogamous.

Yes

answerology.com

What? Men (in fact humans in general) are NOT naturally monogamous? Really???

I think humans are naturally monogamous, not the other way around.

Yahoo Answers

Are humans naturally monogamous animals? - Yahoo! Answers

Yes, humans are naturally monogamous creatures, and tend to prefer to mate for life.

cosmopolitan.com

Men Evolved From Chimps With Spike Penises - Humans Evolved to Be Monogamous - Cosmopolitan

It was just too fascinating not to share, though: Scientists recently discovered that if it weren't for the fact that humans evolved to be (mostly) monogamous creatures, men would have spikes on their penises.