Economists can't seem to decide if we need more or fewer children? Does overpopulation drain Earth's resources too much or does an ageing population threaten economies? What challenges does either ...

The bold question-askers at What If explore how O’Neill Cylinders might one day solve Earth’s overpopulation crisis by ...

His hour-long lecture is titled "Earth 101: Too Many People?" and will begin at 6 p.m., March 29, in Rooms D-E, University Extension Center (UNEX). Doors open at 5:30 p.m. Seating is open. Parking at ...

Earth’s climate system continues to rapidly deteriorate, with global temperatures on track to far overshoot 2° Celsius (3.6° Fahrenheit) of warming by the end of the century — a mere 75 ...

Had overpopulation worriers noticed that countries like Japan and South Korea had already started their demographic transition toward lower fertility during the baby-booming 1960s, they may have ...

I was an active participant in the first Earth Day on April 22, 1970 — and, I still have my green and blue armband to prove it. And, for those of us who plan to celebrate the anniversary of that ...

Last November, the world’s population reached eight billion. This milestone was accompanied by a renewed interest in the concept of overpopulation — the idea that Earth has too many humans on it.

Earth's population reaches 8-billion milestone, but this upward trend may not continue for long 'Empty Planet': Is the threat of overpopulation a myth?

World’s top problem is overpopulation, not climate Commentary: 2,000 scientists focus on the wrong problem, not world’s biggest By Paul B. Farrell Published: Oct. 14, 2013, 7:27 a.m. ET Share ...