Cleaner Air Is Coming to the Whole City of London in 2023

by Greg Makrigiorgos

London can finally take a breath. Coming up in 2023, the Ultra Low Emission Zone (ULEZ) is expanding to cover the entire city. This is the second expansion of London’s flagship air quality policy, with the new zone more than doubling its reach to impact over 9 million people.

What COP27 "Loss and Damage" Pledge Means for the World

by Joseph DeNatale

COP27, the annual climate change conference hosted by the United Nations, concluded last month in Sharm el-Sheikh, Egypt, with one of the main discussions centering around a new agreement to provide “loss and damage” funding to vulnerable countries that are experiencing the worst effects of climate

How We Will Be Growing Batteries - Wood Battery Explained

With the ever-growing demand for electrifying everything, we need more sustainable batteries. Li-ion devices are cost-effective but rely on lithium, graphite, and other materials, whose sourcing has significant environmental and social impacts. One potential solution is being developed where wood is used to replace these materials with a bio-based alternative.

137 Year Old Battery Tech May Be The Future of Energy Storage

As good as lithium-ion batteries are, they have their limitations and challenges, but there’s also plenty of battery alternatives. Flow batteries alone have enough variations in chemistry to make your head spin. Zinc-bromine batteries are one up-and-coming contender … and calling them up and coming sounds funny when you consider

Did We Use More Or Less Energy During the Pandemic?

by Greg Makrigiorgos

Hindsight is 20/20. And we can all clearly give thanks that 2020 is in the rearview. But if we had to pick one silver lining or winner for the year, the power grid would be a strong contender. A new study from the University of Wisconsin-Oshkosh reports a 7.5% nationwide decrease in energy consumpti

How Solar Panels Can Help Solve California’s Drought

by Nicole Warner

The southwestern U.S. is in the throes of a “megadrought” so severe that we’ve broken the record — all 1,200 years of it. According to a study published earlier this year, soil hasn’t been this dry since the scientific record began around the year 800.1 This

Can This Metal Really Beat the Lithium Battery?

As the renewable energy sector continues to grow, so does our need for better and cheaper energy storage, which is why our reliance on lithium could become a bit of a problem. While there are already an assortment of energy storage options available today beyond lithium batteries for grid scale

Now Boarding: Renewable Mass Transit Systems

by Greg Makrigiorgos

Generating renewable energy for our homes and electrifying our cars are great steps towards reducing emissions. But what about mass transport? Are there convenient and sustainable solutions to get everyone from point A to B? Here are three experiments with alternative energy that are bringing us to the next stop