Posted Wed Jan 11, 2012 07:40 AM ET | 0
New World primates have a striking array of faces that have evolved with their habitat. Read more

Posted by Eric Niiler Tue Oct 18, 2011 12:46 PM ET | 0
The Himalayas -- not deserts -- may be the world's best place to collect solar power. Read more

Posted by Eric Niiler Fri Sep 30, 2011 09:10 AM ET | 0
An expedition takes off to cross the mountainous country to figure out what makes this the happiest place on earth. Read more

Posted Mon May 16, 2011 01:54 PM ET | 0
For the first time in Earth's history, a single species has not only radically changed the planet, it is now aware of having done so. Read more

Posted Wed Feb 9, 2011 01:20 PM ET | 0
Southern Sudan hasn't had its independence day yet, but other recently created countries already know what it's like. Read more

Posted Mon Dec 13, 2010 04:45 PM ET | 0
Climate could lead to an excruciatingly long stretch of heat and drought unseen since the 12th century. Read more

Posted by Larry O'Hanlon Tue Sep 21, 2010 01:00 AM ET | 0
Modern science has reconstructed one of the most famous miracles of the Old Testament. Find out how Moses may have done it. Read more

Posted Sun Jun 13, 2010 04:17 PM ET | 0
Ulawun, one of Papua New Guinea's tallest and most active volcanoes, is at it again. Read more

Posted Mon May 10, 2010 01:40 PM ET | 0
In a reversal of a 20th-century trend, young, educated whites are increasingly moving to cities over suburbs. Read more

Posted Fri Apr 9, 2010 01:39 AM ET | 0
China's connection to its largest river runs deep, but is fraught with conflict. Read more

Posted by George Kourounis Tue Mar 30, 2010 05:45 PM ET | 0
Thinking about setting one of your teen-aged kids adrift on an ice floe? Geoff Green of "Students on Ice" will do it for you. Read more

Posted by Cristen Conger Tue Mar 16, 2010 08:00 AM ET | 0
Children prefer to make friends with those whose speech patterns -- rather than skin color -- mimic their own. Read more

Posted Fri Jan 15, 2010 03:40 PM ET | 0
Powerful earthquakes are all too common in the Caribbean, but scientists do not understand them well. Read more

Posted by Michael Reilly Mon Dec 7, 2009 04:03 AM ET | 0
A massive volcanic explosion in Indonesia rocked the planet 73,000 years ago, devastating populations of our ancestors. Read more

Posted Tue Jun 30, 2009 09:26 PM ET
Wildlife populations in Kenya's Maasai Mara National Reserve have declined massively over the past quarter century due to pressures from a rapidly expanding human presence, according to a study released Wednesday. Read more

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