Aging population, warming climate is recipe for disaster
A person in their 40s now will be nearing 70 in the year 2050. And they won't be alone, because the world is undergoing an unprecedented and inexorable shift: by 2050, scientists project, more than 20% of Earth's population will be over 60.That demographic shift coincides with another major change: the Earth heating up because of human-caused climate change.
Source: kjzz.org
