The cellular longevity switch tripped by caffeine
There is no doubt that people are living longer now than they did at the beginning of the 20th century. Experts estimate that for each decade of that century, three years were added to the average human lifespan in developed countries. This means that a person born in 2000 could, on average, live 30 years longer than someone born in 1900, reaching an age of around 80. However, we may…