The urban cooling gap: why planting design matters as much as canopy count
BY THE OPTIMIST DAILY EDITORIAL TEAM Street trees reduce urban heat. That much is established. What’s less settled is whether they’re enough on their ...
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Why hamsters run on wheels, according to 30 years of research
BY THE OPTIMIST DAILY EDITORIAL TEAM In 2014, researchers placed exercise wheels in two natural outdoor settings and left them there. Wild mice found ...
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NASA image shows the spectacular beauty of the Milky Way’s ‘downtown’
If you ever wondered what the center of our galaxy looks like, you can now satiate your curiosity by checking out a new image ...
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The environmentally friendly, flying ships of the future
These days, electric cars, bikes, scooters, trams, and trains are common modes of transport. However, one mode of transport which hasn’t got the electric ...
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Why your antiperspirant isn’t working (and how to fix it)
BY THE OPTIMIST DAILY EDITORIAL TEAM Our Best of 2025 Lifestyle edition is all about the big impact of small shifts. These stories capture ...
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Support The Optimist Daily Staying Healthy - Body and mind Solutions
Zebra striping can cut hangovers, wit...
BY THE OPTIMIST DAILY EDITORIAL TEAM Zebra striping, the practice of alternating each alcoholic drink with a non-alcoholic one, is catching on: 34 percent ...
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