Science News for Kids » nucleus and isotopes http://www.sciencenewsforkids.org Publication of the Society for Science & the Public Thu, 23 May 2013 17:00:53 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 Message in a dinosaur’s teeth http://www.sciencenewsforkids.org/2010/03/message-in-a-dinosaurs-teeth-2/ http://www.sciencenewsforkids.org/2010/03/message-in-a-dinosaurs-teeth-2/#comments Tue, 02 Mar 2010 00:00:00 +0000 Stephen Ornes http://www.sciencenewsforkids.com.php5-17.dfw1-2.websitetestlink.com/wp/2010/03/message-in-a-dinosaurs-teeth-2/ Preserved in the fossilized teeth of spinosaurs is chemistry hinting that the creatures (shown in an artist’s reconstruction) spent much of their time in the water, as crocodiles and hippos do today. Credit: M. Simonetti/courtesy of CNRS

Giant dino that was T. rex rival may have spent most of its time in the water]]> Preserved in the fossilized teeth of spinosaurs is chemistry hinting that the creatures (shown in an artist’s reconstruction) spent much of their time in the water, as crocodiles and hippos do today. Credit: M. Simonetti/courtesy of CNRS

Giant dino that was T. rex rival may have spent most of its time in the water]]> http://www.sciencenewsforkids.org/2010/03/message-in-a-dinosaurs-teeth-2/feed/ 0