Most estimates place Earth’s human population at around 8.2 billion, but Josias Láng-Ritter—a postdoctoral researcher at Aalto University in Finland and lead author of the study published in the ...

Our first meeting was a bit awkward. One of us is an archaeologist who studies how past peoples interacted with their environments. Two of us are geophysicists who investigate interactions between ...

Each quiz will show you various celebrities' faces and ask if you recognize them. See? Easy.1.I'm Certain You Won't Be Able ...

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

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

Earth Day 2025: Why we celebrate the planet that keeps us grounded, how to get involved Earth rocks, and we get to celebrate just how wonderful our planet is on April 22.

— How many people can Earth support? If humans were to go extinct, it could open up opportunities for other animals to flourish on Earth. On the other hand, it would be sad for humans to go away ...

Doctors often transplant these cells into people to treat cancers like leukemia and lymphoma. But they’re also tricky and expensive to make on Earth. In a few early experiments, Niederwieser and his ...

Researchers find current figures of the world's population could be off by anywhere from hundreds of millions to several billion people.

The happiest people on earth? Fiji may be famous for its picturesque blue water and pristine beaches, but it's the people of Fiji who are the real stars.

— How many people can Earth support? If humans were to go extinct, it could open up opportunities for other animals to flourish on Earth.

In the 1960s and 1970s, many people also worried that there would be too many people on Earth, which would cause different kinds of catastrophes.