The vast majority of trains on the planet depend on the friction (also known as adhesion traction) between steel drive wheels and steel rails to turn power into motion, but the somewhat slippery metal ...

President Donald Trump’s threat to boost import taxes by 50% over Brazilian goods could drive up the cost of breakfast in the ...

Police say German tourist Carolina Wilga has been found in Australia’s remote Outback 12 days after she went missing and a ...