Posted Sun Oct 9, 2011 04:32 AM ET | 0
Lax rules for sperm donors have resulted in some extremely large -- and anonymous -- families in the U.S. and Canada. Read more

Posted by Cristen Conger Thu Jan 28, 2010 07:00 AM ET | 0
In a finding that confronts deeply rooted beliefs about parenting, a new study suggests that same-sex couples are as effective at raising children as heterosexual couples. Read more

Posted Sun Aug 17, 2008 05:13 AM ET
We may be driving on air in the next few years. That is, we may be driving vehicles powered by compressed air, instead of gasoline or diesel fuel. Read more

Posted Thu Jul 10, 2008 06:12 AM ET
Spotted hyenas are well known for their laughs, but scientists have just determined that the carnivores communicate with their cubs using the hyena version of baby talk: melodic groans. Read more

Posted Wed Apr 9, 2008 07:47 AM ET
Moving-image newspapers and info-rich eyeglasses could soon be reality, thanks to new nanotech. Read more

Posted Mon Mar 31, 2008 06:22 AM ET
Scientists are scanning human DNA with a precision and scope once unthinkable. What will it mean for you? Read more

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