Union of Concerned Scientists

Plug-in Hybrids: Are They Really A Solution To Reducing Emissions?

It’s immediately clear how fully-electric battery electric vehicles (BEVs) can help reduce emissions; eliminating gasoline and tailpipes in favor of increasingly clean electricity helps limit both climate change and air pollution. Plug-in hybrids are a bit more complicated. A plug-in hybrid electric vehicle (or PHEV) has both a gasoline engine and one … [continued]

Electric cars in Denver, Colorado. Image courtesy of Kyle Field | CleanTechnica.

Electric Vehicle Sales Continue to Grow, Despite What Some Automakers Are Saying

The future of cars is electric. That’s not just what I think, it’s not just what is required to slow climate change, it’s what many of the world’s automakers have publicly stated. However, over the last month several automakers have said the transition from gasoline to electric vehicles (EVs) will need to slow down, … [continued]

TheoFoss Waterway in Tacoma, Washington. Image by Cynthia Shahan | CleanTechnica.

We Reviewed More Than 150 Papers on Water Management. Here’s What We Learned.

In my previous life as a graduate student, I worked with hydroeconomic modeling. I recently had the opportunity to jump back into that type of research with colleagues from the University of California Davis and Merced. If hydroeconomic modeling sounds like jargon, that’s because it is. In a nutshell, hydroeconomic … [continued]