primatologist livia wittiger and her colleagues got up early to go and look for the bonobos. >> bonobos build a nest every night out of branches that they weave together to make a sort of platform. it's a way of ensuring that they're protected, and of course it provides them with a place that's dry. this nest here is about 6 meters above ground, but you can find others that are up to 25 meters above ground. some of them are very high up. >> but even this doesn't guarantee the bonobos protection against their arch enemy, man. coming across bonobos who are still alive is always a relief for livia wittiger and her team. >> the bonobo is an endangered species only found in the democratic republic of congo. the bonobo population here in the rainforest numbers between 20,000 and 50,000. they live in just a few pockets of the forest. the main threat they face is loss of habitat due to farming and forest clearing. a further problem is bushmeat hunting. bonobos are still eaten. >> guy tshiwamba is the wwf conservation project's local coordinator. if the rainforests aren't protected, their riches

for more than a decade look what happened. >> hare: oh, you chose the wrong one. >> cooper: bonobos,netic relatives, can't do it. but hare discovered dogs can. >> hare: you ready? so i'm going to hide it in one of these two places. >> cooper: this two-year-old labrador named sisu has no trouble understanding the meaning of pointing. now, she doesn't know for sure which place you've put it in? >> hare: that's right. there is no way she could know. and i'm just going to tell her where it is. okay, sisu. so, that's really hard for a lot of animals, and that's what is really special about dogs is they're really similar to even human toddlers. >> cooper: that's a level of thinking that people didn't really think dogs could do? >> hare: right. i mean, there was no evidence until the last decade that dogs were capable of inferential reasoning, absolutely not. so, that's what's new, that's what's shocking is that, of all the species, it's dogs that are showing a couple of abilities that are really important, that allow humans to develop culture and language. >> cooper: it's not surprising th

i think he is looking at bonobos their average transaction doubled when they opened retail stores.nk he is looking at lots of opportunity here. this is not a binary situation. i think there is a lot of different things that they're going to bring value back to amazon in opening a store on 34th street. liz: once you get in the door, you end up buying more. midtown madness. we'll watch for it. brian kelly and sucarita, thank you for your different per speck tis. >> we'll find it interesting what a fourth quarter will brink. >>> a prostitution scandal is resurfacing in washington. it could reverberate as far as wall street. it could become who will be the next attorney general. liz: we're going "off the desk," to tell you which one of these big tech companies asks the craziest, most open-ended interview questions. stay tuned. oney? uhhh. no, that can't happen. that's the thing, you don't know how long it has to last. everyone has retirement questions. so ameriprise created the exclusive.. confident retirement approach. now you and your ameripise advisor can get the real answers you ne