Obesity is described as one of the biggest problems facing mankind.
Depending on whom you believe, the problem of fake news on Facebook is either one of the most important issues facing mankind, or an over-blown controversy pumped up by the mainstream media.
The lack of it, he contends, is the single biggest issue facing mankind today.
Population growth drives greenhouse-gas growth — as well as almost every other macroproblem facing mankind and the planet.
He declared rampant AI to be the "biggest existential threat" facing mankind.
Climate change, primarily due to CO2 emissions, is one of the most important issues facing mankind in this century.
Maintaining food security in the face of population growth and climate change is one of the great challenges facing mankind today (Alexandratos and Bruinsma 2012).
Dental caries remains the most common totally preventable disease facing mankind.
Understanding the human condition is arguably one of the most pressing issues facing mankind.
