For six years, penguins Harry and Pepper were a gay couple living in the San Francisco zoo. They nested together, even incubating an egg that was laid by another penguin. But all that changed when Harry left Pepper… for a female--Linda. (Footage from CNN)

Our research shows the love triangle between these penguins has added a unique twist to the “nature vs. nurture” debate of homosexuality.

In his opinion piece for the San Francisco Chronicle, Mark Morford cites mounting evidence of homosexuality in various species in his argument that Harry and Pepper’s relationship proves homosexuality in humans is natural.

“Either humankind is part of nature and the wanton animal kingdom, a full participant in the messy inexplicable glories of the flesh and spirit and gender play, or we are the aberrant mistake, the ones who are lagging far behind the rest of the kingdom.”

Moving on to the conservative side, One News Now heard from Peter LaBarbera of the Americans for Truth about Homosexuality. He disagrees the penguins prove anything about homosexuality in nature.

"Well, I mean, the fact is you can find examples of eating their young, eating other animals' young. It's pretty pathetic to turn to turn to animals to guide how humans should behave. It's just ridiculous."

But InstantRiverside.com brings us the perspective from Dr. Marlene Zuk, who studies the sexual behaviors of animals. She debunks the entire “natural” argument all together when it comes to marriage. Period.

“Most animals just don’t have one mate for an extended period of time, so gay marriage is unnatural. Straight marriage is unnatural.”

But Metro News columnist Steve Collins resists using the penguins in a nature/nurture debate at all, saying…

“Our species has reacted with all sorts of specious conclusions about same-sex marriage and other overstretched sociological metaphors… It’s the nature of the human beast.”

Do you think observing sexual behavior in animals sheds any light on the nature vs. nurture arguments over homosexuality in humans?

Thumbnail image from Amy Frenkel / San Francisco Zoo

Entertainment News

When Harry Met Linda: A Look At Animal Sexual Behavior

July 24, 2009
(2:12)
A male penguin at San Francisco Zoo left his 6-year male partner for a female. The split reignites debate whether homosexual behavior is learned or innate.
   
YOU NEED FLASH TO VIEW THIS VIDEO
TRANSCRIPT

To leave a comment, please log in with Facebook Connect or your Newsy account. Register here to create one.
MOST RECENT|MOST POPULAR|MOST COMMENTED|HIGHEST RATED

Police Arrest First Suspect in Videotaped Gay Beating
Atlanta Police have arrested one of three suspects in a videotaped beating of a 20-year-old gay man.
(1:52)
February 13, 2012
Jump in Plastic Surgery Rates Linked to Improving Economy
Some analyst speculate the rise might be related to the improving economy. Other say it might be because of aging baby-boomers.
(1:39)
February 13, 2012
Woman Punches Son at Anger Management Class
A Louisville, Kentucky woman was charged with assault after allegedly punching her 10-year-old son in an anger management class.
(1:44)
February 13, 2012
Apple Attacks Samsung Smartphone, Files Injunction
Apple claims the Samsung Galaxy Nexus smartphone uses technology too similar to its product and wants to stop sales of the phone in the U.S.
(1:56)
February 13, 2012
Newsy Now: February 13 (1400 GMT)
Riotous response to Greek austerity measures; Obama's 2013 budget anticipated; Pakistan's PM charged with contempt; Adele dominates Grammys.
(1:54)
February 13, 2012
University Accused of Being a 'Diploma Mill'
Audit finds Dickinson State University awarded diplomas to more than 500 students, mostly from China.
(1:53)
February 13, 2012
Europeans Take to Streets to Protest ACTA
Hundreds of thousands of Europeans took to the streets over the weekend to protest the Anti-Counterfeiting Trade Agreement.
(1:37)
February 13, 2012
Pittsburgh Steelers Cutting Ties with Hines Ward
Steeler black and yellow goes hand-in-hand with WR Hines Ward, but fans may see Ward in another uniform come next season.
(1:59)
February 13, 2012
Air Force to Provide iPads in Cockpits
The United States Air Force is following the lead of the airline industry and transitioning to paperless cockpits using tablet computers.
(1:33)
February 13, 2012
Palin Fires Up CPAC Crowd
Analyst debate how will Sarah Palin's speech impact the GOP race?
(1:46)
February 13, 2012
Media Run Rampant With Houston Death Speculation
Just after Houston’s death news broke, the media began to speculate on the cause behind it.
(2:08)
February 12, 2012
Obama’s 2013 Budget Invests in Infrastructure, Raises Taxes
The proposed budget sends more money to transportation, cuts from military spending and relies on tax increases for high-income Americans.
(2:23)
February 12, 2012
Al Qaeda Increasingly Involved in Syria
Al Qaeda's leader urged followers to join anti-Assad rebels. U.S. officials claim the organization is already responsible for several bombings.
(1:46)
February 12, 2012
Will 'Lin-Sanity' Last Long?
Undrafted Jeremy Lin might be the next great NBA star, but can he sustain his high level of play?
(2:23)
February 12, 2012

Newsy