The animal kingdom is chock full of nutcrackers and that skill can even vary between individual animals. Some chimpanzees appear to be more efficient at using tools to crack nuts than others within their groups. This efficiency could also give them an evolutionary advantage, since better nutcracking requires that these primates... read full story
"We had access to this incredible treasure trove of videos of our closest living relatives using stone tools that are known to be similar to hominin Oldowan technology,"