Introduction You may have heard people say, “Those two mix like oil and water,” when they’re describing two people who don’t get along. Maybe you’ve also noticed shiny oil floating on ...

This could help the oil industry to clean up oil spills and extract oil from tar sands. The 'surfactant' (surface active agent) used at Queen's can be switched on and off by the respective ...

Still, sometimes we need to top the oil off a bit when we don't have the time to take our car in for maintenance, and that's when knowing whether it's okay to mix motor oil from different brands ...