Many economists and business leaders are raising alarms about falling birthrates. But advocates for lower human populations say a less crowded world will be happier and more sustainable.
Most estimates place Earth’s human population at around 8.2 billion, but Josias Láng-Ritter—a postdoctoral researcher at ...
Scientists in the United Kingdom reported this week that an investigative oral vaccine provided significant protection in a ...
This year, for the first time in nearly a century, more foreign-born people will likely leave the United States than will ...
Around 70,000 years ago, Homo sapiens faced near extinction due to the Toba supervolcano eruption, which triggered a volcanic ...