The importance of elders

Published on July 7, 2022

According to a recent paper, scientists are challenging the age-old belief that natural selection no longer plays a role in human survival after reproduction. They argue that our extended post-reproductive lifespan is not merely a result of modern healthcare advancements, but rather, the invaluable contribution of our grandparents. Just like how a well-placed cog keeps a machine running smoothly, grandparents provide crucial support and wisdom to help ensure the success and survival of future generations. They pass down their knowledge, nurture their grandchildren, and serve as emotional pillars for their families. In other words, they’re the unsung heroes behind our evolutionary triumphs! As we continue to unravel the complex dynamics of human evolution, understanding the vital role that grandparents play will give us a newfound appreciation for the elderly members of our societies. So, next time you chat with your grandma or grandpa, remember that they hold the key to our species’ enduring success. Be sure to check out the full research paper to dive deeper into this fascinating topic!

In a new paper, researchers challenge the longstanding view that the force of natural selection in humans must decline to zero once reproduction is complete. They assert that a long post-reproductive lifespan is not just due to recent advancements in health and medicine. The secret to our success? Our grandparents.

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