Bees go 'off-color' when they are sickly

Bumble-bees go 'off colour' and can't remember which flowers have the most nectar when they are feeling under the weather, a new study from the University of Leicester reveals.

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<p><a href="http://www.physorg.com/news135404501.html">Bees go 'off-color' when they are sickly</a></p> <p>Bumble-bees go 'off colour' and can't remember which flowers have the most nectar when they are feeling under the weather, a new study from the University of Leicester reveals.</p>