Alt Fuels

Gas stations, tailpipes, and internal combustion engines will soon be ushered out. Could synthetic fuels ever possibly turn the tide?

The diesel engine that Ford rolled out for 2018 on its full-size F-150 pickup has been nudged aside by the PowerBoost hybrid—and, perhaps somewhat, the all-electric Lightning.

Mazda's varied vision of the future includes EVs, hybrids, and a Skyactiv-X six—but no diesel for the U.S. We consider why that didn't work out.

Keeping internal combustion alive through synthetic fuels with a lower carbon footprint is not a better solution than batteries, T&E argues.

Toyota sees potential in hydrogen internal-combustion engines as part of a future racing program—perhaps to boost interest in its plans for a hydrogen economy.

Illegal delete kits and tampering with emissions equipment is so common that is creates more noncompliant vehicles than the VW diesel scandal, a new EPA report suggests.

CARB is offering carmakers a grace period on non-compliance or defeat devices—before higher fines and a new lab to sniff out cheats next year.

Concern over an ethanol downturn, possibly exaggerated by EVs, has both campaigns—and Congress—pandering to the Corn Belt.

FCA is recalling Jeep Grand Cherokee and Ram 1500 models with the EcoDiesel V-6 for an engine-stalling issue, fixed with a software update.

Until the Jeep Wrangler 4xe plug-in hybrid arrives, the Wrangler EcoDiesel is the high-mileage off-road leader. Is it eco enough?

Through BMW i Ventures, the automaker is putting its brand behind gasoline that might help lower emissions versus fossil-fuel sources.

The House version of the new transportation infrastructure bill incorporates some of the spirit of the Green New Deal.

McLaren is planning to give synthetic fuels another try, although it knows that they won't replace battery-electric technology at this point.

Will the corn ethanol industry survive a year when refiners are holding back and gasoline pump prices drop as low as $1 a gallon?

With the addition of an EcoDiesel V-6 engine achieving an EPA 29 mpg highway, the Jeep Wrangler is no longer a gas-guzzler.

In a process that's a bit like a flow battery, scientists have generated electricity by spraying salt water on a rusty film.

Tech has lagged for light-duty engines designed to use gaseous fuels, like natural gas, propane, and biogas; an EU project has aimed to address that.

At least one startup may be getting close to scaling up fuel production with carbon captured from the air. But burning the fuel would still pollute.

President Donald Trump is expected Tuesday to direct the EPA to lift the seasonal ban on higher-ethanol E15 blends of pump gasoline linked to summer smog issues. The move has been anticipated for months. This timing for it, according to Reuters, is aimed at helping Republican candidates in...

Algae-based biodiesel has been hyped in the past as a renewable fuel that can be produced here in the U.S., lowering greenhouse-gas emissions without displacing food crops or taxing water supplies. And yet it still hasn’t arrived in any significant way. There’s no single factor to blame...