Ford, BMW and others sign binding emissions agreement with California

Five major automakers have signed a binding agreement with California that will compel them to follow the state’s vehicle emissions standards. Its fuel economy rules are stricter than federal ones, which has put the state at odds with the Trump admin...

The rise of cloud computing has had a smaller climate impact than feared

As more and more gargantuan data centers come on line, environmentalists have been concerned about massive increases in electricity consumption and pollution. However, according to a new study published in Science, that simply hasn't happened. While...

Ford, Honda and others agree to California’s voluntary emission rules

The state of California and a quartet of auto manufacturers have agreed on a fuel efficiency deal in the wake of rollbacks at the federal level. Ford, BMW, Volkswagen and Honda have all signed up to a pledge to make their engines more efficient -- to...

EPA wants to roll back Obama-era auto efficiency guidelines

Under the Obama administration, the EPA instituted a set of goals for automakers aimed at improving vehicle efficiency and reducing greenhouse gas emissions. The terms state that companies have until 2025 to get their fuel efficiencies up to a fleet...

Mazda’s engine breakthrough promises big fuel efficiency gains

Mazda has made the announcement car manufacturers have been working towards for years: it's releasing the first commercial compression-ignition gasoline engine. Dubbed SkyActiv-X, the engine will be available in 2019 and promises up to 20-30% more en...

The US’ TV energy ratings don’t reflect the real world

If you were hoping that your new, energy-efficient TV might help save the planet (and your power bill), you're in for bad news. Natural Resources Defense Council, an environmental advocacy group, has published research showing that the US' energy ra...