Most estimates place Earth’s human population at around 8.2 billion, but Josias Láng-Ritter—a postdoctoral researcher at ...

Less research on environmental risks means we will be forced to operate with an incomplete understanding of those risks.

AI could ‘devastate’ Earth’s population down to the size of the UK by 2300, expert warns: ‘People really don’t have a clue’ By . Ben Cost. Published June 2, 2025, 1:10 p.m. ET.

Humans have inhabited all corners of the world today. But there was a period when humanity was almost wiped out from the face ...

Top 10 countries with the fastest population decline percent worldwide: Europe is witnessing a significant population ...

Humans have been around on Earth for thousands of years, but there was a period when humanity was almost wiped out of ...

Even though there are 8 billion people on Earth today, a catastrophe could send that number much lower within a few decades.