Today, we're inaugurating a brief weekly feature highlighting the top nature or environment story (other than birds and birding) of the week before.
This week's honors go, hands-down, to the suprising and somewhat disturbing news that researchers have witnessed chimpanzees in Senegal making spear-like tools to kill prey. Humans get less and less "unique" by the year, it seems.
If you haven't read the story, check out the BBC's version here.
- Warren and Lisa