This fast-charging bus maker got some fast money, as Proterra has raised $23 million in a recent round of equity financing. Proterra, which says it makes the world's first battery electric bus ...

The Pennsylvania Transportation Institute at Penn State just had the chance to put the Proterra electric bus through some fuel economy tests in Altoona, PA and it was there that the Altairnano ...

On MSNBC's Deadline: White House, Angelo Carusone describes how Pete Hegseth's “might makes right” worldview appeals to Trump ...

A former Tesla executive responsible for building its cars has joined Proterra, an all-electric bus start-up that's making serious moves in the industry. Josh Ensign, Tesla's former vice president ...