Humans use many different tools every day, and are very good at keeping them safe for later use. Dr Christian Rutz, team leader and one of the study's co-authors, said:
"When you put a treasured pen in a pen holder, you know where it is, and can quickly find it again. It turns out that crows do exactly the same, sometimes storing their tools in tree holes or behind bark."
Read more at: http://phys.org/news/2015-05-crows-humans-tools.html#jCp'>http://phys.org/news/2015-05-crows-humans-tools.html#jCp
[h=3]Crows, like humans, store their tools when not in use[/h] Researchers at the University of St Andrews have discovered that crows, like humans, store their tools when they don't need them. The study published today in the Proceedings of the Royal Society B is the ...
http://phys.org/news/2015-05-crows-humans-tools.html
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