Is Guinness defying the laws of physics? Not exactly. Every Guinness is supposed to be poured into a specially crafted tulip glass. But that glass is designed to manipulate the bubbles in the beer ...

A standard method for serving Guinness, it involves pouring around two-thirds of the glass and letting the nitrogen gas bubbles settle, before pouring the remaining third. Professor Schwartz ...

Saint Patrick’s Day is here, which means beer lovers around the globe will be raising a toast — and maybe even “splitting the G” — with a pint of Guinness in celebration. Though the ...