Could Earth be home to a trillion people, or even more? We'll explore if we can do this with current technology, what future ...

A massive meteorite called the "largest piece of Mars on Earth" was sold for millions of dollars at a New York City auction.

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 ...

As a result, by the time Disneyland’s gates opened, on July 17, 1955 — on former orchards just inside the recently expanded ...

In an analysis of the best available Earth systems models, Northeastern researchers found that by the turn of the next ...

Most people think they don’t get enough sleep, but compared to the animal kingdom, we’re wide awake. Some species spend nearly an entire day doing absolutely nothing, all for good reason.

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

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.

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

— 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 ...

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