Maya Higa built a wildlife sanctuary on Twitch, funded by the people who watc...
This article is part of The Optimist Daily's Local Changemakers 2026 series, spotlighting changemakers 30 and under. Earlier this year, on a trip to ...
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Stanford scientists discovered bleached coral can heal through touch
BY THE OPTIMIST DAILY EDITORIAL TEAM Two coral fragments fell over in a Stanford lab tank. When they touched, one healed the other. The ...
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Study: Drinking the right amount of caffeine may lower diabetes risks
While too much caffeine from coffee may cause unpleasant side effects such as anxiety or insomnia, that doesn’t mean you should cut your caffeine ...
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AI could identify chickens in distress and improve conditions
We’ve already written before about AI’s potential to improve pigs’ lives by listening to them. Now, scientists have found they can use AI on ...
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Bacteria-based biofuel offers higher energy density than jet fuel
At a time when the need to replace fossil fuels is urgent, it is amazing to see the results of human innovation and creativity ...
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Support The Optimist Daily Staying Healthy - Body and mind Solutions
Sardinian restaurants are banning pho...
BY THE OPTIMIST DAILY EDITORIAL TEAM The Italian federation of pediatricians designed a box of games to help parents ask their kids how their ...
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