Duck birth control


	Duck birth control

bigjulie_chc

5-5-2007 12:19 AM

340 views

tags:

females, sex

bigjulie_chc says:

Clever evolution.

Add a Comment

Login to Comment. Not a member yet? Sign up

Autumn Days

Days of Autumn (Photos)

"Hippy apes make war as well as love"

Despite 'peacenik' reputation, bonobos hun...

the come hither voice

ICE Raids in Election Swing States in Full...

More clips from bigjulie_chc

Bombs in Christchurch NZ

Gone to the dogs?

Girl,5, survives boat capsize

Today's Top Clips

visit the Top Clips page

View the Top Clips from May 5, 2007

Embed This Clip In Your Site...

<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/25743e60-483a-4de3-b05a-46e722889b1e/794A8BE1-290A-400F-B76E-4BF1514EA427/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://uk.reuters.com/article/oddlyEnoughNews/idUKN3046442120070501?pageNumber=1" href="http://uk.reuters.com/article/oddlyEnoughNews/idUKN3046442120070501?pageNumber=1" style="font-size: 11px;">uk.reuters.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://uk.reuters.com/article/oddlyEnoughNews/idUKN3046442120070501?pageNumber=1"><H4>Duck penises show "arms race" between sexes</H4>
					<DIV class="timestamp">Tue May 1, 2007 5:50AM BST</DIV>
				<DIV id="resizeableText">
<INPUT type="hidden" id="CurrentSize" name="CurrentSize" value="13" />
    <DIV class="articleUtilities">
        <A href="javascript:commonPopup('/do/emailArticle?articleId=UKN3046442120070501', 540, 600, 1, 'emailPopup')">Email This Article</A> |
        <A href="javascript:commonPopup('/articlePrint?articleId=UKN3046442120070501', 540, 600, 1, 'printPopup')">Print This Article</A> |
        <A href="http://today.reuters.co.uk/rss/default.aspx" set="yes">RSS<IMG border="0" alt="Feed" src="http://uk.reuters.com/resources/images/iconFeed.gif" /></A></DIV>
    <DIV id="textSizer" class="articleTextSizerFull">
        [<A class="control" href="javascript:alert('This link contains javascript. Please visit the clip source to follow this link.');" target="_self">-</A>]
        <A href="javascript:alert('This link contains javascript. Please visit the clip source to follow this link.');" target="_self">Text</A>
        [<A class="control" href="javascript:alert('This link contains javascript. Please visit the clip source to follow this link.');" target="_self">+</A>]
    </DIV>
<SPAN id="midArticle_start"></SPAN>
    <P>By Maggie Fox, Health and Science Editor<SPAN id="midArticle_byline"></SPAN></P><SPAN id="midArticle_0"></SPAN>
<P>WASHINGTON (Reuters) - Several species of ducks have evolved complicated genitals in what appears to be an "arms race" between the sexes, researchers reported on Tuesday.</P><SPAN id="midArticle_1"></SPAN>
<P>And females may be coming out ahead, said the team of biologists at Yale University in Connecticut and the University of Sheffield.</P><SPAN id="midArticle_2">
	<DIV class="pullQuote">
		<A href="javascript:commonPopup('/news/pictures/popup?picId=724989', 540, 525, 1, 'printPopup')"><IMG border="0" alt="Photo" src="http://uk.reuters.com/resources/r/?m=02&d=20070501&t=2&i=724989&w=160" />
</A>
		</DIV>
</SPAN>
<P>Their findings not only open a window into a little-studied area of biology, but could help shed light on how evolution works to help both males and females control their own breeding, the researchers said.</P></DIV></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/794A8BE1-290A-400F-B76E-4BF1514EA427/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

Clipmarks: Home; New Clips; Top Clips; Dashboard

Popular Topics: News; Life; Science; Technology; Entertainment

Get Started: Sign Up; Install Clipping Tool; How Clipping Works; Clip-to-Blog™; ClipSearch

Tools and Resources: FAQ; ClipWeek; Top Clippers; Top Tags; Site Map

About Clipmarks: About Us; Contact; Blog; Copyright; Privacy; EULA

Search Options

Related Clips

More clips from bigjulie_chc

Today's Top Clips