Tuesday, October 6, 2026

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The finding1 of 4

Scientists at Harvard T.H. Chan found life satisfaction is highest in households using clean cooking fuels.

What’s Workingpositivetech.org

Polluting cooking fuels and life satisfaction among middle-aged and older adults: a cross-sectional study from the Longitudinal Ageing Study in India.

  • Meaning
  • Engagement

Longkumer, I., Ko, S., deSouza, P., Bhatia, R., Kim, R., Subramanian, S.

GeroScience

In plain language

This study explores how the type of cooking fuel used in Indian households affects life satisfaction among middle-aged and older adults. It uses data from the Longitudinal Aging Study in India, focusing on whether households use clean fuels or polluting fuels, and whether these are used in separate kitchens. The findings reveal that life satisfaction is highest in households using clean fuels and lowest in those using polluting fuels without a separate kitchen.

The research also highlights gender differences, showing that women experience a stronger negative impact on life satisfaction from polluting cooking fuels compared to men. This underscores the importance of promoting clean cooking solutions to improve overall well-being, particularly for women.

Key findings

  • Life satisfaction is highest in households using clean fuels.
  • Households using polluting fuels in a separate kitchen have higher life satisfaction than those without a separate kitchen.
  • There is a dose-response relationship between the level of polluting fuel use and lower life satisfaction.
  • Women are more negatively affected by polluting cooking fuels in terms of life satisfaction than men.
  • Promoting clean fuel use could enhance life satisfaction and well-being, especially for women.

Why it matters

This research matters because it connects everyday household choices, like cooking fuel, to broader well-being outcomes like life satisfaction.

Try this today

Readers can consider the benefits of using cleaner cooking fuels to potentially enhance their life satisfaction and well-being, and advocate for policies supporting clean energy access.