Salt and a battery – smashing the limits of power storage
We have all been there. The rectangular icon in the top right-hand corner of the screen turns red and flashes to indicate you’re almost out…
We have all been there. The rectangular icon in the top right-hand corner of the screen turns red and flashes to indicate you’re almost out…
Imagine a future where private automobiles have gone the way of the horse and buggy. For everyday trips, you hop on and off community-owned bikes…
Bonds with fuel pellets as the commodity are a surprisingly good example, but that is the finale of this item. First, the intro: Commodity bonds…
The city of Copenhagen, often celebrated as one of the world’s greenest for its cycling culture and other initiatives, recently defaulted on its pledge to…
Maize is one of the New World plants nobody else had experienced before 1500. Compared with wheat or rye, it certainly looked peculiar. The grain…
Ownership of electric vehicles has been surging across much of the developed world in the face of sky-high oil prices, but supportive infrastructure for EVs…
The German government has launched a new push to make the country an international leader in sustainable aviation. “With a joint effort by industry, science,…
Deepa Padmanaban Urban activities — think construction, transportation, heating, cooling and more — are major sources of greenhouse-gas emissions. Today, a growing number of cities…
Electric vehicles are gaining ground worldwide as efforts are underway to reduce the vast carbon footprint of transportation. However, EVs are only as green as…
European energy ministers have agreed on reaching a share of 40 percent renewables in the EU’s energy mix by 2030, thus increasing the previous 32-percent target and…
In the very short time between now and 2030, emerging technologies will change our lives dramatically. It’s up to us, now, whether it’s for better…
Parks are an important climate solution—but warmer temperatures and storms put them at risk. When Hurricane Ida dumped more than 3 inches of rain on…
After decades of uncertainty, scientists have finally shown that fossil fuel extraction has flooded the atmosphere with 4He. The release of carbon dioxide (CO2) during…