Emily from The Brain Scoop takes us on a tour of The Field Museum in Chicago, to ask 'is a bigger brain better?'. Featuring a special guest appearance from 'Sue', the most well preserved T. rex skeleton in the world! Check out The Brain Scoop here www.youtube.com/user/thebrainscoop Subscribe to Earth Unplugged - www.youtube.com/subscription_center?add_user=earthunpluggedtv *The brain of an Etruscan Shrew is 60mg rather than 16mg which is written in the video. Join the Earth Unplugged community: Facebook: www.facebook.com/EarthUnplugged Twitter: www.twitter.com/earthunplugged Google+: goo.gl/RKq6q www.youtube.com/user/EarthUnpluggedTV www.youtube.com/subscription_center?add_user=earthunpluggedtv This is a channel from BBC Worldwide who help fund new BBC programmes.