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New research reveals surprising mathematical intuition in crows
BY THE OPTIMIST DAILY EDITORIAL TEAM Humans have long assumed we hold a monopoly on recognizing shapes with geometric regularity. But a new study challenges that belief, revealing that crows can distinguish symmetrical, four-sided figures from irregular ones, suggesting that the foundations of Read More...
New York City begins enforcing mandatory composting to cut waste and emissions
BY THE OPTIMIST DAILY EDITORIAL TEAM New York City officially launched enforcement of its mandatory composting program, making compost separation a requirement for all residents as of April. The city’s goal: reduce landfill waste and curb greenhouse gas emissions by diverting organic matter Read More...
How to keep your old computer running longer (and save money doing it)
BY THE OPTIMIST DAILY EDITORIAL TEAM These days, it can be tempting to ditch your current device for the shinier, newer, faster upgrade. But a slow machine doesn’t always mean it’s time for a replacement, and there are a lot of reasons to hang onto our devices longer, not just out of Read More...
ESA's Biomass satellite will weigh the world's rainforests from space to fight climate change
BY THE OPTIMIST DAILY EDITORIAL TEAM Following over a decade of development, the European Space Agency (ESA) is on the verge of launching a groundbreaking satellite designed to revolutionize the way scientists observe forests and measure carbon. Set for liftoff on April 29 from Europe’s Read More...
The mindful home: simple ways to create a peaceful space that supports mental health
BY THE OPTIMIST DAILY EDITORIAL TEAM A cluttered space can quietly take a toll on your mind. Studies have shown that excess clutter can increase stress and make it harder to focus or relax. The first step in creating a mindful home is to clear the visual and mental noise. Start small. Let go Read More...
This plant-based leather alternative is plastic-free and ready to scale
BY THE OPTIMIST DAILY EDITORIAL TEAM In a breakthrough for sustainable materials, Australian startup Alt. Leather has unveiled a fully plant-based leather alternative that contains no plastics and is made entirely from natural fibers and agricultural waste. The innovative material promises a Read More...
Elk win the right of way in Colorado thanks to a rancher’s bold conservation deal
BY THE OPTIMIST DAILY EDITORIAL TEAM If you’re an elk trekking through Park County, Colorado, winter just got a little bit smoother. Thanks to a first-of-its-kind agreement between rancher Dave Gottenborg and two conservation groups, thousands of elk now have safe passage through his Read More...
Brilliant green comet makes rare appearance—and it won’t return for 1.4 million years
BY THE OPTIMIST DAILY EDITORIAL TEAM Every so often, the cosmos offers a rare spectacle that feels timeless yet brand new. This spring, that spectacle is comet C/2025 F2 (SWAN)—a brilliantly green cosmic visitor currently visible in the early morning sky for those in the Northern Read More...
A £5 blood test could help prevent thousands of heart attacks and strokes, study finds
BY THE OPTIMIST DAILY EDITORIAL TEAM A modest £5 ($6.30) blood test could be the key to preventing thousands of heart attacks and strokes, according to new research that could reshape the way doctors assess cardiovascular risk. Funded by the British Heart Foundation and published in the Read More...
Podcast Transcript April 18, 2025: From oysters to ice baths: what boosts your health and helps the planet
Episode Description: In this week’s episode, Arielle and Karissa dive into two feel-good stories they didn’t expect to love: the science-backed benefits of shellfish and the surprising cellular perks of cold water immersion. From bivalves that clean oceans to ice baths that boost autophagy, Read More...