/sci/ - Science & Math

> Common octopuses will collect crustacean shells and other objects to construct fortresses, or "gardens," around their lairs
http://blogs.scientificamerican.com/observations/2009/12/14/a-tool-wielding-octopus-this-invertebrate-builds-armor-from-coconut-halves/
> The dexterous octopuses were observed stockpiling discarded coconut halves, carrying them (with some difficulty), and later using the oversize pieces to build a protective armored covering, reports a team of researchers in Australia and the U.K. in a paper published online today in Current Biology.