While almost all beers have hops, an abundance of hop flowers is the magic ingredient that truly makes a beer an IPA. They ...

Ale is brewed using malted barley, water, and yeast, whereas beer uses "hops," the dried flowers of the hop plant, to add ...

“You can’t make much beer with 20 seeds of barley,” he says. “Call me when Bud is growing hops on Mars.” As it turns out, a group of students at Villanova University have done just that ...