A new way to use artificial intelligence and guided ultrasonic waves for detecting faults in switch rails could help prevent train accidents.

Philadelphia implemented new policies this year to better protect pedestrians and cyclists, but the city has a long way to go to reach its Vision Zero commitment of zero traffic deaths by 2030.

A new study on techno-economic outlooks for zero-emission heavy-duty trucking underscores the need for cross-sector collaboration.

Both gasoline and diesel fuel are refined from crude oil, but they are good for different things and can’t be used interchangeably.

The issue isn’t just the number of chargers – it’s also the quality of drivers’ experiences with them.

The 2024 report highlights five years of global progress but uncovers gaps between companies’ sustainability goals and the investments required to achieve them.

The spending increases were particularly pronounced for businesses within 100 yards of charging stations, and for businesses in low-income areas.

A new family of integrated rock salt-polyanion cathodes opens door to low-cost, high-energy storage.

Can a city that’s synonymous with freeways and gridlock deliver a car-free Olympic Games? Los Angeles has picked up the torch.

MIT Concrete Sustainability Hub research presents a streamlined pavement life-cycle assessment tool to enable a large set of stakeholders to conduct environmental analysis of pavements.