Austrian cow shows first case of flexible, multi-purpose tool use in cattle
phys.org[dupe] https://news.ycombinator.com/item?id=46681153 (21 hr ago, 92 pt, 58 comments)
[dupe] https://news.ycombinator.com/item?id=46681153 (21 hr ago, 92 pt, 58 comments)