Plug-in Hybrids Not as Climate-Friendly as They Seem, Researchers Say
A new study found that they emit way more carbon than regulators estimated.
Plug-in hybrid electric vehicles (aka PHEVs) are a popular choice among those who want to reduce their carbon footprint but are not yet ready to make the full commitment to all-electric vehicles.
But a previous assumption by regulators like the Europ... [4066 chars]