Sustainability
Small Changes, Big Results: Research-Backed Tips for Living a Good Life in 2025
We asked Yale SOM faculty for their best tips on living happily, healthily, and productively in the new year.

Can the business of food impact climate change?
It is hard to image that a healthy, home-cooked meal is contributing to climate change, but the food consumed annually by a family of four in the U.S. requires 970 gallons of gasoline to fertilize, produce, and transport. That's only slightly less than the 1070 gallons the average family uses in their cars. Helene York '88 talks about one food service company's goal of reducing its carbon footprint while still maintaining a successful bottom line.
Has globalization failed in Nigeria?
Oil pumped from the Niger Delta is loaded on supertankers and shipped into the global market, accounting for 3% of world production and generating substantial revenues for the Nigerian government. What has this connection to the world economy done for Nigeria?
Can better financing make solar hot?
Soltage is one company looking to finance the widespread adoption of clean, cheap solar power.
Is emission reduction a new capital?
A firm of financiers, technologists, and policy mavens is bringing capital to bear on projects around the world that reduce greenhouse gas emissions. They hope to help turn the tide against climate change — and make a healthy profit.