California withdrew Tuesday its request that the federal government allow the state to enforce rules limiting emissions from diesel-powered trains and big rigs in anticipation of the Trump ...

A truck passes through the intersection of Central and Cherry avenues in Malaga on April 6, 2023. On Friday, the California Air Resources Board voted to overhaul emission standards for the trucking ...

Transportation is responsible for one quarter of the world’s greenhouse gas emissions. While companies have touted electric vehicles and sustainable aviation fuel as ways to cut emissions from air and ...

Tri-mode trains - that can switch between electric, battery and diesel - have now been introduced on the Rhymney Valley Line, ...