Prestin evolution in bats and whales

Another great example of convergent molecular mechanisms.

(thanks, Tim!) -- oops, see Tim's post from Oct 26th... I should really read this blog more -B

Baboon longevity: friends and status

New Current Biology paper by Silk et al showing: dominance rank and the quality of close social bonds have independent effects on the longevity of female chacma baboons.

Baboon friendships and longevity

New Silk, Cheney et al paper in Current Biology indicates female chacma baboons with close, long-term friends live longer. Science News tidbit here.