Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

Scientists discover that adding water to diesel fuel could slash nitrogen oxide emissions by 67% and particulate matter by 68 ...

The Thai government is widening efforts to curb demand for fuel, as it bleeds cash fighting to keep domestic diesel prices artificially low amid surging global energy costs.

Beijing’s decades-long push to reduce its dependence on foreign oil with huge investments in clean energy sources like ...

If the war continues for much longer, diesel could soon test its all-time high of $5.82, set in June 2022 after Russia’s invasion of Ukraine.

The low-grade oil has been used to fuel power plants amid Iran’s international isolation. Tanks of mazut may now be burning ...

Trucking keeps the world moving by delivering goods every day of the year. Drivers spend long hours on the road to make sure ...

At 58.7 cents per gallon, Pennsylvania has the fourth-highest gas tax in America. Here's why that tax is included at the pump and what it supports.

As the US–Israel war on Iran escalates, so too does the global oil crisis. The effective closure of the Strait of Hormuz, through which roughly 20% of the world’s oil and natural gas flows, and the ...

They said this following the recent increase in the pump price of Premium Motor Spirit (PMS), commonly known as petrol, from about N825 per litre to as high as N1,190 at some filling stations.

Oil prices have eclipsed $100 per barrel for the first time in more than three and a half years as the Iran war hinders production and shipping in the Middle East.