The Optimist Daily: Making Solutions the News

View of a sunlit Parisian riverfront with a stone embankment, ornate historic buildings, and a blue sky. Crowds are visible on the walkway and a bridge spans the river.

How Paris uses the Seine to cool thousands of buildings without AC

BY THE OPTIMIST DAILY EDITORIAL TEAM Every air conditioner does the same thing: pull heat from inside a building and dump it outside. On ...

The 30 percent parenting rule: how to raise securely attached kids

BY THE OPTIMIST DAILY EDITORIAL TEAM If you're a parent, you've had these moments. Not the big, dramatic parenting failures, the ones easy to ...

Colombia outlaws child marriage in landmark move

BY THE OPTIMIST DAILY EDITORIAL TEAM Colombia made a historic move to protect its youngest citizens by prohibiting child marriage. After nearly two decades ...

World’s first Indigenous-led ocean reserve is one step closer to reality

BY THE OPTIMIST DAILY EDITORIAL TEAM An extraordinary marine conservation initiative has taken a major step forward in the Pacific. The Melanesian Ocean Reserve, ...

Water lentils: the sustainable superfood making its way to European tables

BY THE OPTIMIST DAILY EDITORIAL TEAM Our Best of 2025 Education stories reflect a growing global commitment to reimagining how we learn, teach, and ...