Uber is expanding and rebranding — is that a good thing?

As the ridehailing giant enters the multimodal market, will it maintain protections for consumers? Read More

A tale of two grids: How California and Texas are preparing for the EV revolution

As transportation and energy landscapes change, switching to electric vehicles could save the US billions — but timing is everything. Read More

How Ruth Gates used social design to protect the coral reefs

The unique collaboration means more science and more communication. Read More

Concrete change: Making cement carbon-negative

The right policies and technologies could turn concrete manufacturing into a net climate benefit. Read More

The costs of not following global climate change agreements are already compounding

The next two years are critical for the Paris climate deal's survival. Here's why. Read More

Fossil fuel use is declining — but there's minimal evidence that using ethanol saves money or the environment

Weaning the U.S. off imported oil has been mostly successful — but justifying increases in corn ethanol fuel blends is based on a flawed argument. Read More

The road to automated driving systems in commercial vehicles

Technologies such as adaptive cruise control, automatic emergency braking and lane keeping assist are improving the business case. Read More

It's 2018 — why aren't there electric airplanes yet?

As battery and fuel advancements abound, when will it make sense to electrify aviation? Read More

Kiverdi CEO Lisa Dyson seeks to extract value from CO2

With inspiration from NASA, her startup is brewing up solutions to recycle CO2 into an array of useful products. Read More

The hidden vulnerability in our transportation infrastructure

The latest government report on climate change gives new insight into the state of our transit system. Read More