The GAO found the EPA's decision to deny small oil refiners’ exemptions from the Renewable Fuel Standard was arbitrary.

Treasury’s direction on EV subsidies ignores the new law's policy limits by providing loopholes for automakers.

Svalbard's population of walruses increased by 109% between 2006 and 2018 despite declining Barents Sea ice.

A Kia hybrid car caught fire for unknown reasons and the flames quickly spread to the carport and home.

Germany likely missed its target for reducing greenhouse gas emissions again last year, despite the expansion of green energy.