EU probes BMW, Daimler and VW for colluding over clean emissions tech
"This may have denied consumers the opportunity to buy less polluting cars."
CO2 emissions in 27 major cities have declined since 2012
A series of eco-friendly measures are responsible.
Trump administration reveals plans to roll back vehicle fuel standards
The proposed policy would significantly curtail emission goals.
Trump proposal would end California's tougher car emission standards
It would also halt an ongoing bid to boost fuel efficiency.
Insurance giant stops covering firms that depend on coal
Fossil fuels are quickly becoming a liability.
Investigators say China is behind illegal CFC emissions
Refrigerator factories are using the banned chemical because it's cheaper.
Audi CEO arrested over alleged role in Dieselgate scandal
His home was raided by officials last week.
EPA scientific advisory board to review agency's recent rollbacks
It will assess the decision to reduce vehicle emission standards.