Potassium channels allow the selective flow of K + ions across otherwise impermeable membranes. During a process called gating, these channels undergo a conformational change that proceeds from a ...

Could the oldest rocks under our feet be the remains of a planet that is now extinct? This is the kind of question that geochemists love. And it seems that the pieces may have fallen together for the ...

Not only is potassium an essential mineral, it's also an electrolyte that will help you recover from workouts and keep your muscles working properly. And you can find potassium in a bunch of delicious ...