Lithium-ion batteries don’t work well in the cold − a battery researcher explains the chemistry at low temperatures

Electric vehicles are catching on across the US, but they’re also catching on fire in colder regions like the Northeast and Midwest.

Wesley Chang, Assistant Professor of Mechanical Engineering and Mechanics, Drexel University • conversation
March 5, 2024 ~7 min

E-bike incentives are a costly way to cut carbon emissions, but they also promote health, equity and cleaner air

Many incentive programs promote e-bike use, but they aren’t necessarily targeting the right people for the right reasons.

Luke Jones, Professor of Economics, Valdosta State University • conversation
Feb. 27, 2024 ~9 min


Self-extinguishing batteries could reduce the risk of deadly and costly battery fires

Lithium-ion battery fires are becoming increasingly common as electric vehicles spread, and are hard to extinguish. A new approach uses an electrolyte based on a commercial fire extinguisher.

Bingan Lu, Associate Professor of Physics and Electronics, Hunan University • conversation
Feb. 6, 2024 ~7 min

What the Red Sea crisis could mean for the electric vehicle industry and the planet

EV manufacturers pause production in Europe as the Red Sea shipping crisis deepens.

Tom Stacey, Senior Lecturer in Operations and Supply Chain Management, Anglia Ruskin University • conversation
Jan. 17, 2024 ~7 min

What the Red Sea crisis could mean for the EV industry and the planet

EV manufacturers pause production in Europe as the Red Sea shipping crisis deepens.

Tom Stacey, Senior Lecturer in Operations and Supply Chain Management, Anglia Ruskin University • conversation
Jan. 17, 2024 ~7 min

Why surging sales of large electric vehicles raises environmental red flags

More and more motorists are opting for bigger EVs – but there are several environmental concerns to consider.

Grazia Todeschini, Reader in Engineering, King's College London • conversation
Nov. 6, 2023 ~6 min

What is a virtual power plant? An energy expert explains

Some power plants don’t have massive smokestacks or cooling towers – or even a central site.

Daniel Cohan, Associate Professor of Civil and Environmental Engineering, Rice University • conversation
Oct. 17, 2023 ~8 min

How sodium-ion batteries could make electric cars cheaper

Sodium is a cheap and viable alternative to lithium in batteries for low-medium range EVs.

Robert House, Royal Academy of Engineering Research Fellow, University of Oxford • conversation
Oct. 10, 2023 ~7 min


Climate change is about to play a big role in government purchases – with vast implications for the US economy

The Biden administration directed agencies to consider the cost of greenhouse gas emissions in their future purchasing and budget decisions. An example shows just how much is at stake.

Lauren Gifford, Associate Director of the Soil Carbon Solutions Center, Colorado State University • conversation
Oct. 3, 2023 ~8 min

Lithium-ion battery fires are a growing public safety concern − here's how to reduce the risk

Lithium-ion batteries power many electric cars, bikes and scooters. When they are damaged or overheated, they can ignite or explode. Four engineers explain how to handle these devices safely.

Morteza Sabet, Research Assistant Professor of Automotive Engineering, Clemson University • conversation
Sept. 26, 2023 ~10 min

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