T.rex 'followed its nose' while hunting

Although we know quite a bit about the lifestyle of dinosaur; where they lived, what they ate, how they walked, not much was known about their sense of smell, until now.

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<p><a href="http://www.physorg.com/news144483753.html">T.rex 'followed its nose' while hunting</a></p> <p>Although we know quite a bit about the lifestyle of dinosaur; where they lived, what they ate, how they walked, not much was known about their sense of smell, until now.</p>