Are you the type of person who wakes up and downs a large Americano coffee without a second thought? Or do you get the jitters from just a sip of cappuccino? New research suggests that the type of coffee drinker you are is actually coded in your DNA.
After examining 120,000 participants of European and African-American descent, geneticists at the Harvard School of Public Health pinpointed eight genetic variants — six of which were previously undiscovered — that predispose certain individuals to consume more coffee.
The Atlantic reports: