Today’s Solutions: June 16, 2026

Total number of posts: 23825

Gloved hand holding a paintbrush with white paint dripping from the bristles against a neutral blurred background

How reflective roof paint is cooling homes across Africa

BY THE OPTIMIST DAILY EDITORIAL TEAM The question seemed reasonable enough: what heat adaptation interventions were already working in Africa’s low-income communities? Lara Dugas, an epidemiologist, and climate scientist Mark New had received funding from the Wellcome Trust’s HeatNexus Read More...

Smiling man in an apron gives a thumbs-up while talking to a woman at a cafe counter with stacked cups and fruit nearby.

5 small habits that make every day feel more meaningful

BY THE OPTIMIST DAILY EDITORIAL TEAM The feeling of not mattering, of going through a whole day without anyone really seeing you, sits closer to the surface than most people let on. Jennifer Breheny Wallace has spent years studying this. In her new book Mattering, she frames it as a gap: the Read More...

Tall glass skyscraper rises among a dense downtown skyline under a clear blue sky, on a sunny day close to noon.

11,000 jobs, $1.4 billion in savings: what a decade of green banking built in Philadelphia

BY THE OPTIMIST DAILY EDITORIAL TEAM An impressive $14.7 million from the city. $1.3 billion in economic investment returned. $1.4 billion in energy savings. 11,000 jobs created. Those are the results of the Philadelphia Energy Campaign’s first decade, according to a 10-year economic impact Read More...

Close-up of a honeybee clinging to gray textured fabric on a pale surface.

Research reveals honeybees use the same face-reading strategy as humans

BY THE OPTIMIST DAILY EDITORIAL TEAM The human brain contains approximately 86 billion neurons. A honeybee brain contains roughly one million, packed into about one cubic millimeter. That brain, it turns out, can learn to tell human faces apart. The research goes back more than two decades. Read More...

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Podcast Transcript June 12th, 2026— From a 340-year slavery law finally repealed to pancakes for cigarette butts: 10 solutions this week

Episode Description: A high-risk breast cancer diagnosis used to mean one thing: chemotherapy. A large UK trial just found that 68 percent of those patients could skip it safely, based on a genomic test that already exists and is already in use. Arielle and Karissa also get into the pigeon Read More...

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5 habits that separate growing teams from stagnant ones

BY THE OPTIMIST DAILY EDITORIAL TEAM The strategy is fine. The team is capable. But at the end of the quarter, the needle hasn’t moved. Julie Turpin, Chief People Officer at Brown & Brown, says this pattern almost always traces back to the same thing: habits. “Results that stick are Read More...

Close-up of a dense cluster of oyster shells with rough, layered surfaces in beige, brown, and purple tones.

Dinner scraps are rebuilding California’s lost oyster reefs

BY THE OPTIMIST DAILY EDITORIAL TEAM What if scraps from a dinner could become a habitat? That's the basic premise of the Shells for Shorelines program in a meaningful sense: the shells of oysters eaten at restaurants in Orange County can become the foundation on which new oysters settle and Read More...

Jar filled with cigarette butts and ash on a rough surface, close-up view.

WasteBar turns cigarette butt waste into food currency in the Netherlands

BY THE OPTIMIST DAILY EDITORIAL TEAM There is a small mobile cart somewhere in the Netherlands right now, and if you bring it a handful of cigarette butts, it will give you poffertjes. Those are Dutch mini pancakes, in case you were wondering, and yes, the exchange is real. WasteBar is the Read More...

Pieces of orange peel scattered on a bright teal fabric background.

5 plant-health boosting orange peel tricks to use in your garden this summer

BY THE OPTIMIST DAILY EDITORIAL TEAM Every orange you eat comes with a second product most people toss without thinking. The peel is packed with limonene and other essential oils, citric acids, flavonoids, polyphenols, and antimicrobial compounds. Gardeners have been finding uses for it, and the Read More...

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How the act of learning to read rewires the brain and changes the way you hear

BY THE OPTIMIST DAILY EDITORIAL TEAM Learning to read does something to the brain beyond teaching it to decode text. A new study in Cortex found that adults with formal reading education recruit a distinct region on the right side of the brain when processing unfamiliar spoken sounds. Adults who Read More...