1. Life History Evolution: What Does a Menopausal Killer Whale Do?
Hal Whitehead 
Current Biology 
Volume 25, Issue 6, Pages R225-R227 (March 2015)
DOI: /j.cub
Copyright © 2015 Elsevier Ltd Terms and Conditions

2. Figure 1 Knowledge leads the way.
Post-menopausal female killer whale L2 leads her adult son L78 around salmon foraging grounds. Photo: David Ellifrit, Center for Whale Research.
Current Biology  , R225-R227DOI: ( /j.cub )
Copyright © 2015 Elsevier Ltd Terms and Conditions