Today’s Solutions: February 23, 2026

481 results for "biodiversity"

The Bison Bridge – World

The Bison Bridge - World's longest human-made wildlife crossing

Chad Pregracke is an impassioned conservationist who spends his time on barges, cleaning up refuse from the Mississippi River. While on the river, he watches cars drive across a 55-year-old concrete bridge that is meant to be demolished and replaced—but when he sees the aging bridge, he imagines Read More...

Eco-labels will soon show the

Eco-labels will soon show the sustainability of Europeans food products

Living a more sustainable life is a valiant and worthwhile goal, however, following through with it is a daily challenge. As consumers, the information we need to make the most sustainable choice is often not readily available, and reading through the labels and small print is exhausting and takes Read More...

Colombia declared home of the

Colombia declared home of the most butterfly species in the world

A new study released by the Natural History Museum in London has just dubbed Colombia the world’s official butterfly paradise. The country of Colombia is home to some of the richest biodiversity on the planet, including approximately 20 percent of the world’s butterfly species. An Read More...

This map app helps pedestrians

This map app helps pedestrians in Barcelona stay cool on the shadiest routes

A new app launched in Barcelona is helping the city’s residents deal with scorching temperatures this summer by finding the shadiest and coolest routes for pedestrians. The pedestrian routing app, called Cool Walks, was first developed at a data visualization contest. Its purpose is to show Read More...

Bee-friendly wildflower meadow

Bee-friendly wildflower meadows are blooming across Germany’s biggest cities

Germany is home to about 580 wild bee species, most of which have their habitat in urban areas. More than half of these species are endangered or on the brink of extinction. The increased use of insecticides, exposure to noxious exhaust fumes, and above all a loss of diverse habitats, are the main Read More...

Drones help protect biodiversi

Drones help protect biodiversity on Galápagos Islands by ridding them of rats

The biodiversity of Seymour Norte and Mosquera, two Galápagos Islands, has been threatened for generations by a commonly abhorred pest: rats. Two rat species (the black rat and the Norweigan rat) have disrupted the ecosystems on the islands of Seymour Norte and Mosquera since they arrived on Read More...

This Chicago project raises th

This Chicago project raises the bar for sustainable urban development

With city populations expected to increase dramatically in the coming decades, it is essential that we take up a model for low-carbon development that promotes a thriving and sustainable future for urban communities. A recent development proposal in downtown Chicago is the embodiment of such a Read More...

Ships that release alkalinizin

Ships that release alkalinizing agents might just save the Great Barrier Reef

We at The Optimist Daily are always interested in new and innovative ideas to help save our oceans. The ever-increasing quantity of carbon dioxide emissions present in the atmosphere is making our oceans warmer and more acidic which in turn degrades coral reefs and threatens marine Read More...

New UN climate program aims to

New UN climate program aims to restore the planet’s ecosystems by 2030

According to a recent UN-backed study, the world must triple its investments in nature-based solutions by 2030 in order to successfully tackle the triple threat of climate change, biodiversity loss, and land degradation. In an effort to support action geared towards achieving that ambitious Read More...

This artificial island will pr

This artificial island will protect Copenhagen from sea level rise

Like hundreds of other coastal cities across the world, Copenhagen is vulnerable to climate change-induced sea-level rise that is significantly increasing the city’s risk of flooding during storms. In a bid to protect its capital, the Danish government is now preparing plans for a huge project: Read More...