Like humans, female killer whales stop reproducing decades before the end of their lifespan. Grandmothers might show why.
Original source: https://www.wired.com/story/whales-help-explain-the-evolutionary-mystery-of-menopause
Like humans, female killer whales stop reproducing decades before the end of their lifespan. Grandmothers might show why.
Original source: https://www.wired.com/story/whales-help-explain-the-evolutionary-mystery-of-menopause