Add the NEW Sourcefed Facebook page: http://on.fb.me/xQDV8M Recently a Bear was photographed using a rock as a tool. Is this the beginning of an increased intelligence in these mammals? Click the annotation or go to SourceFed.com for the 5 videos we post daily or anything we've ever made. Watch more of today's news http://youtube.com/sourcefed Here's our Sources: http://on.io9.com/yeuyVP Philly D OFFICIAL APP: http://bit.ly/aIyY0w Hosts: @stevezaragoza @leenewtonsays Music: @hagemeister