Today’s Solutions: January 15, 2025

Energy

Transitioning to a world powered by renewable energy is key to tackling climate change. Here you can find the latest good news related to our clean energy transition, covering wind, solar, green hydrogen, hydropower, and more.

Building new wind farms has be

Building new wind farms has become cheaper than maintaining existing coal plants

Wind farms are now overtaking coal plants in terms of construction and maintenance costs. An annual analysis report which measures the costs of different types of energy has shown that building a new utility-scale solar or wind farm costs less than operating an existing coal plant. Depending on the Read More...

Purple bacteria can turn human

Purple bacteria can turn human waste into clean hydrogen energy

A significant downside to wastewater treatment plants is their carbon footprint. Now, researchers have found a way to reduce carbon emissions from sewage and produce hydrogen energy at the same Read More...

How farms can benefit from the

How farms can benefit from the presence of solar panels

After observing solar farms for the past couple of decades, researchers have found that solar farms have an incredible ability to alter the microclimate under them. In fact, scientists in Oregon found that 90 percent more biomass flourished in areas partly or fully covered by solar panels. This was Read More...

Rooftop solar panels could soo

Rooftop solar panels could soon work as air conditioners too

All objects lose heat in the form of infrared radiation, which is invisible to the human eye. This means that materials that emit this wavelength become cooler than the temperature of surrounding air. With this in mind, scientists have created a new rooftop solar panel that captures sunlight while Read More...

Spain plans switch to 100 perc

Spain plans switch to 100 percent renewable electricity by 2050

Spain has launched an ambitious plan to switch its electricity system entirely to renewable sources by 2050 and completely decarbonize its economy soon after. By mid-century greenhouse gas emissions would be slashed by 90 percent from 1990 levels under Spain’s draft climate change and energy Read More...

Nuclear power is slowly giving

Nuclear power is slowly giving way to renewables in UK

Ten years after Tony Blair sparked a renewed interest in nuclear power, it seems nuclear power is already facing its downfall in the UK. The planned construction of a new nuclear plant in England was dropped this past week, and the funding of other nuclear projects is now in serious question. Read More...

From German trains to Korean b

From German trains to Korean buses, hydrogen fuel is back in the energy picture

Jorgo Chatzimarkakis was refueling his hydrogen fuel-cell car at one of the 50-plus refueling stations scattered around Germany when a Tesla driver, who was recharging his own car, approached. The man was excited to see a hydrogen-powered car in action, and was brimming with Read More...

The UK’s renewable sector su

The UK’s renewable sector surpasses fossil fuels in terms of generating power

Britain is showing unprecedented progress in its quest to become carbon-neutral by 2050. A new report shows that renewables in the country have set a new record with 42 gigawatts of capacity, overtaking the 40.6 gigawatts available from fossil fuels. The report also shows that the leading sources Read More...

How the humble lamp-post could

How the humble lamp-post could help power our cities

As more than two-thirds of us will be living in cities by 2050, scientists and tech firms are looking at new ways to harness renewable energy within the built environment. But at what cost? One day, your office windows will be harvesting energy from the sun, while the lamp-post down in the street Read More...

Swedish scientists may have fo

Swedish scientists may have found the answer to solar energy storage

Scientists have developed a specialized fluid that can help the solar industry overcome the issue of energy storage. The fluid, which has been called a solar thermal fuel, can store energy from the sun for well over a decade by trapping the solar heat between its chemical bonds. When the energy is Read More...