Today’s Solutions: December 17, 2025

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Japan’s first osmotic power

Japan’s first osmotic power plant shows how salt and fresh water can fuel renewable energy

BY THE OPTIMIST DAILY EDITORIAL TEAM Fukuoka, Japan, has quietly switched on a facility that could point to the future of renewable energy. The country’s first osmotic power plant (and only the second in the world) will generate roughly 880,000 kilowatt hours of electricity annually. That Read More...

UK-based bookshop Waterstones

UK-based bookshop Waterstones grows as young readers rediscover the joy of books

BY THE OPTIMIST DAILY EDITORIAL TEAM Amid a challenging retail climate, one familiar sight on British high streets is not just surviving but thriving. Waterstones, the country’s largest bookshop chain, is finding renewed momentum as young adults reach for books as a wholesome alternative to Read More...

How a beneficial bacteria coul

How a beneficial bacteria could help save Florida’s coral from devastating disease

BY THE OPTIMIST DAILY EDITORIAL TEAM Marine biologists are celebrating a potential breakthrough in the fight against one of the deadliest coral diseases in the Caribbean: stony coral tissue loss disease (SCTLD). A naturally occurring probiotic, discovered on a coral colony that survived an SCTLD Read More...

Could space-based solar panels

Could space-based solar panels power Europe’s clean energy future?

BY THE OPTIMIST DAILY EDITORIAL TEAM A new study suggests that solar panels in space could meet up to 80 percent of Europe’s renewable energy needs by 2050. The research, conducted by engineers at King’s College London (KCL), uses detailed computer modeling to assess the potential of Read More...

How Rocky Mountain National Pa

How Rocky Mountain National Park is making trails more inclusive for all visitors

BY THE OPTIMIST DAILY EDITORIAL TEAM Exploring the beauty of America's national parks should be something everyone can enjoy. But for millions of disabled visitors, that promise of adventure often falls short. Now, Rocky Mountain National Park is making powerful strides to change Read More...

How pollinator pathways are tu

How pollinator pathways are turning city alleys into thriving insect havens

BY THE OPTIMIST DAILY EDITORIAL TEAM On a warm afternoon in Bristol, an alleyway once known for litter and neglect is now humming with life. Catmint, yarrow, geraniums, and anemones fill the air with color and scent, attracting bumblebees, hoverflies, and ladybirds. “It’s buzzing with Read More...

Why fewer Americans are drinki

Why fewer Americans are drinking alcohol—and what’s replacing it

BY THE OPTIMIST DAILY EDITORIAL TEAM Only 54 percent of Americans say they drink alcohol, according to a recent Gallup poll. This is the lowest figure in the poll’s 85-year history. It’s a one-point drop from the previous low in 1958, and a stark shift from 1978, when 71 percent of Americans Read More...

The slow demise of fur: how fa

The slow demise of fur: how fashion, policy, and activism helped millions of animals

BY THE OPTIMIST DAILY EDITORIAL TEAM In 2014, over 140 million animals like minks, foxes, and raccoon dogs were farmed and killed for their fur. By 2023, that number dropped to around 20 million, according to a Humane World for Animals analysis using global and industry data. Though it excludes Read More...

New treatment helps type 1 dia

New treatment helps type 1 diabetes patient produce insulin without immunosuppressants

BY THE OPTIMIST DAILY EDITORIAL TEAM For the first time, a person with type 1 diabetes started producing their own insulin again after receiving a transplant of genetically edited pancreatic islet cells without the aid of immunosuppressant drugs. The proof-of-concept procedure could one day Read More...

Tiny robots offer lasting reli

Tiny robots offer lasting relief for tooth sensitivity, scientists say

BY THE OPTIMIST DAILY EDITORIAL TEAM Tooth sensitivity may feel like a minor nuisance. That is, until your morning coffee or scoop of ice cream sends a shock straight through your jaw. But scientists at the Indian Institute of Science (IISc) have unveiled a novel, long-lasting solution that Read More...