Posted by Emily Sohn Fri Oct 14, 2011 11:28 AM ET | 0
A new class of flame-retardants were designed to be more sustainable. But they, too, may be getting into wild animals. Read more

Posted by Jennifer Viegas Thu Sep 8, 2011 02:53 PM ET | 0
In its heyday (230 million years ago), the nursery was home to two types of sharks who spawned in freshwater. Read more

Posted by Emily Sohn Mon Aug 29, 2011 03:00 PM ET | 0
Because of noise pollution, some birds are forced to sing at higher frequencies making them less attractive. Read more

Posted by Jennifer Viegas Thu Aug 11, 2011 04:49 PM ET | 0
The fossils of the huge fetus provide the first evidence that the animal gave birth to live offspring rather than laying eggs. Read more

Posted Mon Jul 25, 2011 02:58 PM ET | 0
Pork, farm-raised salmon, chicken and turkey are all on a par when it comes to greenhouse gas emissions, but pigs are in a category of their own when it comes to environmental impact. Read more

Posted by Emily Sohn Wed Jun 8, 2011 07:00 AM ET | 0
In light of the recent deadly outbreak of E. coli in Germany, find out which foods are the riskiest and why. Read more

Posted Thu Jun 2, 2011 12:51 PM ET | 0
By huddling together and using synchronized movements, the birds can stay warm in the coldest environment on Earth. Read more

Posted by Jessica Marshall Thu Feb 10, 2011 12:31 PM ET | 0
A female squid pheromone turns mild males into fighters with the touch of a tentacle. Read more

Posted Mon Nov 22, 2010 03:00 AM ET | 0
Gobble, Gobble... This week Kasey-Dee Gardner finds out why although we eat turkeys on Thanksgiving, why we never see their eggs in the store. Watch video
Posted Mon Nov 8, 2010 03:50 PM ET
You know that Thanksgiving includes turkeys, stuffing and cranberry sauce, but there's more to the story -- and the science-- behind the tradition. Isn't it time you learned more about one of the most beloved (and delicious!) holidays? Read more

Posted by Larry O'Hanlon Fri Oct 8, 2010 09:15 AM ET | 0
Some lizards are no loners, research finds. They hook up with mates and raise tight broods. Read more

Posted by Jessica Marshall Mon Oct 4, 2010 04:49 PM ET | 0
Fueled by increasing demand for meat and dairy, growth in livestock production could have serious and irreversible effects on the entire planet. Read more

Posted by Emily Sohn Fri Aug 27, 2010 08:22 AM ET | 0
With more than 2,000 people sickened from salmonella-tainted eggs, we find out just how the bacteria get inside. Read more

Posted Fri Aug 20, 2010 11:35 AM ET | 0
The recall includes some 380 million eggs, about 1 percent of total U.S. egg production. Read more

Posted Fri Aug 13, 2010 09:44 AM ET | 0
A leatherback turtle has made a surprise return to a Malaysian beach after 32 years, renewing hopes for the endangered species. Read more

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