Why monarch butterflies could be listed as a threatened species | Word from the Smokies
The natural phenomenon of the iconic monarch butterflies migrating south for the winter is a fascinating one - and it's one that's under threat.
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Experts sound alarm after returning to search for one of the world's most threatened primates: '...the world around us unravels a bit'
It's a troubling indicator of greater issues. Experts sound alarm after returning to search for one of the world's most ...