Nowadays bartenders aren’t just bartenders but mixologists and cocktails involve more than just throwing a bunch of ingredients into a glass with some ice, there’s an art to it and there are thousands of combinations.

But is there one singular key crucial to a good cocktail? According to science, there is and its ice.

The perfect temperature is apparently the key to the perfect cocktail and you acheive this with ice.

To find out more visit Esquire.com or watch the video below: