See every side of every news story
Published loading...Updated

The hidden physical powers that help women outlive men

  • A 2023 study by Erin McKenney and Amanda Hale measured small intestine lengths in cadavers, finding women's intestines significantly longer than men's.
  • This study builds on the Female Buffering Hypothesis, which states female biology evolved to better withstand environmental and physiological stress.
  • Longer small intestines allow women to extract more nutrition, supporting resilience despite burdens like menstruation, pregnancy, and breastfeeding.
  • Virginia Zarulli noted men have higher death rates at almost every age, while Dr. Sharon Moalem said, "Women have immunologically evolved to out-mutate men."
  • These findings explain women's general longevity advantage and suggest sex-based health differences could improve personalized medicine and treatment.
Insights by Ground AI
Does this summary seem wrong?

17 Articles

All
Left
2
Center
6
Right
6
Lean Left

Minka Gantar is a long-time consultant for healthy eating and personal growth, editor of the Happy Life website and author of several bestsellers. She emphasizes that hormones connect emotions, thoughts and body. She reveals how women in particular must learn to listen to their emotions, as they affect hormonal status. In her latest manual, Minka's Kitchen for Hormone Balance and Longevity, she clearly and usefully reveals with instructions and …

·Ljubljana, Slovenia
Read Full Article
Right

In Spreekuur, specialists answer a question from a reader every week. This time: 'During an outing with my girlfriends, a heated discussion arose about the female heart. My best friend even claimed that the female heart is stronger than that of a man. How does that work?' Cardiologist Leonard Hofstra answers.

·Amsterdam, Netherlands
Read Full Article
CNNCNN
+12 Reposted by 12 other sources
Lean Left

The hidden physical powers that help women outlive men

Despite more complex reproductive organs and fewer resources, female bodies are built to get through hardship and disease, and they outlast male bodies, a new book found.

·Atlanta, United States
Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 43% of the sources are Center, 43% of the sources lean Right
43% Right
Factuality

To view factuality data please Upgrade to Premium

Ownership

To view ownership data please Upgrade to Vantage

CNN broke the news in Atlanta, United States on Monday, July 7, 2025.
Sources are mostly out of (0)

Similar News Topics

You have read 1 out of your 5 free daily articles.

Join millions of well-informed readers who use Ground to compare coverage, check their news blindspots, and challenge their worldview.