Due to severe climate change, conflicts between countries, and declining crop yields, the world's food crisis is getting worse and wor...

  I can't even remember the last time I felt emotions looking at the blue sky while walking on the streets without a mask. There may b...

    Aging, which means the gradual deterioration of the structure and function of the body with age, is irresistible. In other words, a Kore...

     As energy consumption increases, air pollution caused by gases emitted during the combustion of fossil fuels is becoming a serious so...