Today’s Solutions: January 15, 2025

Environment

Need some good news about the environment? The Optimist Daily is your go-to herald of positive environmental news, highlighting eco-friendly solutions and scientific progress around climate action, circularity, conservation, and more. Learn about everything eco in our Environment section.

Cleaning solar panels

This is how we could clean our solar panels without water

The water footprint of solar power may rarely come to mind. It should because cleaning the dust off of photovoltaic panels requires hundreds of millions of gallons of water per year. In a bid to come up with a solution, MIT scientists have recently invented an alternative cleaning system that Read More...

Drive slowly

To save money and gas, driving slower helps

Many of us take the speed limits on the side of the road as, well, more of a suggestion than a hard line never to cross. Whether on the highway or in midtown, many of us feel we’re losing time or just plain bored if we’re not in the fast lane. Gas prices are rising, though, and even when we Read More...

Brandt’s vole standing on hindlegs between the grass of the Mongolian grasslands.

To watch out for predators, voles trim the grass around them

Here at The Optimist Daily, we commonly report on new ecological findings from animals all around the world. The more scientists uncover about the behavior and lives of the creatures we share the world with the better able we are to help them. Whether that’s uncovering snow monkeys incredible Read More...

Scientists rediscover “comic

Scientists rediscover “comical” bat species feared extinct for 40 years

Scientists have sighted a critically endangered bat species in Rwanda that was feared extinct for more than 40 years since it was last seen. While they called it a delightful discovery. The researchers who found the Hill’s horseshoe bat in Rwanda’s Nyungwe forest said the bat remains highly Read More...

Animal agency, ducks

Biodiversity means respecting animals' agency

Depending on where you live, there can be a great deal of concern about the local animals, wandering into the road or eating your garbage. For conservationists, there’s a concern for the animals themselves. Conservationists and wildlife managers these days are looking for new ways to protect wild Read More...

Wind farm across Italian countryside

Italy approves 6 new wind farms to reduce reliance on Russian gas

Italy is determined to wean itself off of its dependence on Russian gas by giving the green light to construct six more wind farms with a capacity of 418 megawatts. According to a government statement, these new farms will be erected in the central and southern regions of Puglia, Basilica, and Read More...

Honduras

Honduras puts a stop to open-pit mining

What is open-pit mining? Open-pit mining is one of the most common and also most harmful methods of extracting minerals from the Earth. Many countries and organizations are trying to do away with this practice because it involves enormous displacement of soil and causes a great deal of damage to Read More...

China solar panels

China pledges to build large solar and wind farms in Gobi Desert

China is, by far, the biggest consumer of coal power in the world. While at the moment its energy consumption is 70 percent coal-based — other industrialized nations average around 30 percent, the United States being 25 percent — China apparently sees the value in switching to renewable Read More...

3D rendering Earth in the outer space.

Signs of life discovered deep in the Earth

We all know that things happening below the Earth’s crust, the top layer in which humans inhabit, impact what’s going on above. From volcanoes to tsunamis, the huge tectonic plates beneath our feet are hugely influential. For the first time ever, scientists have discovered how life above has Read More...

Endurance Ice

Famous missing ship has been found in the Antarctic

There have been plenty of famous shipwrecks on Earth: The RMS Titanic, The Nuestra Senora de Atocha, The Mary Rose. Now thanks to recent findings from a group of marine archaeologists, another ship can be added to this list of impressive wreckages, The Endurance. Endurance is the lost vessel of Read More...