aging population

An average adult in 2014 is 14% heavier, 1.3% taller, 6.2% larger in body size than an adult in 1975.

The world population exceeds the threshold of 7.5 billion people, according to the parameters

Many other towns in Japan suffer from a large number of wild boar outbreaks while the population in rural areas is increasingly shrinking due to population aging.

Billions of people around the world will face deadly heat waves by the end of the 21st century if greenhouse gases continue to rise.

According to a new study, lumbar pain is the biggest cause of disability in most countries, more severe than heart attack and stroke.