Today’s Solutions: December 16, 2025

Conservation

Nature relies on a rich diversity of organisms to keep it in balance. Conservation plays a key role in ensuring that environmental equilibrium is preserved. Learn about the solutions spearheading our efforts to promote biodiversity, safeguard vital ecosystems, and protect endangered species.

Green ripening soybean field, agricultural landscape

Scientists improve crops without genetic modification

The verdict on genetically modified crops is still not settled globally, with some countries allowing their use and some wary of their potential environmental impact. A new process might make the promise of scientific advancement in food production more digestible. Scientists from the RIKEN Read More...

Canals of Amsterdam

Automated and eco-friendly! “Green” water taxi launches in Amsterdam

In 2020, The Optimist Daily wrote about a fully automated water cab in development by the Massachusetts Institute of Technology and the Amsterdam Institute for Advanced Metropolitan Solutions. In October 2021, prototype models of the Roboat were launched and are now navigating Amsterdam’s Read More...

Northern Elephant Seal (Mirounga angustirostris) Adult Female hawling out during molting season. Año Nuevo State Reserve, Pescadero, California, USA.

Study shows female elephant seals have built-in GPS

Most of the year pregnant female elephant seals are journeying 10,000 kilometers for 240 days across the Eastern North Pacific Ocean. This trek is not only long and has to be perfectly timed so the mothers can give birth within five days of their arrival to the breeding beaches at Año Nuevo Read More...

Mirema community members replant tree

This Kenyan community regrew its forest

At The Optimist Daily, we love stories fighting deforestation or spurring reforestation. Forests are our friends. They host myriad wildlife, foster ecological diversity, consume carbon dioxide, and breathe out oxygen. They also do a lot of heavy lifting when it comes to reducing floods.  In Read More...

Barn owl in descending with its claws towards the ground to hunt

Owls are helping winemakers stay away from pesticides

Winemaking is a delicate and millennia-old craft. To achieve a desirable product, vintners have to pay close attention to soil, rain, heat, and sunlight. Mice and gophers are other problems that vintners often turn to rodenticides to solve. In a bid to provide a more natural solution, a team of Read More...

Elephant and calf

Scientists use elephant DNA to prevent wildlife trafficking

Today, there are about 415,000 elephants in Africa. A century ago, that number was close to 5 million. Conservationists estimate that the international ivory trade leads to about 50,000 elephants being killed each year. If poaching continues at this rate, elephants may go extinct in the near Read More...

tourist takes selfie with monkey

Your vacation photos can help scientists track endangered species

In an increasingly digital world, photos may be worth much more than just a thousand words. Sharing snapshots of our food, loved ones, and vacations on social media is a common way to connect—but it can also be a useful way to help scientists track threatened and endangered species. Through an Read More...

Animal Wildlife Crossing

Congress approves $350 million for wildlife crossings

Funding was finally secured in January for the construction of a wildlife crossing over the 101-freeway in Southern California, which cuts through the Santa Monica Mountains and the habitats of many native animals. The Optimist Daily has been closely following stories of wildlife crossings like Read More...

Lightning over sea, city

This non-profit aims to harness the power of weather events on land and sea

When it comes to hurricanes, wildfires, and other environmental hazards, early alerts are key to minimizing risk to people from these high-powered natural phenomena.  What if there were a system that both warned individuals of weather events like these and then converted their power into usable Read More...

Humbertium covidum the newly discovered hammerhead black flatworm species.

"Alien" flatworm named in honor of COVID-19 victims

How scientists decide to name new animal species they discover doesn't follow a prescribed set of rules. Some aim to go for a humorous approach like the flatworm Ramisyllis kingghidorahi which was named after Godzilla’s enemy, King Ghidorah. Some name the novel creature after a human, like the Read More...