A mind-blowing video taken in space looks to have finally put the flat Earth debate to bed.

What if everything you thought you knew about the world was wrong? For some people, the idea that the Earth is flat—not a ...

Outer space is a fascinating place to explore, and mankind has pushed the limits of technology to learn more about our solar ...

This video features a prank call where a young-sounding voice has a playful conversation with someone who believes the Earth ...

The researchers of a new study were 'quite surprised' that it was this group most likely to fall prey to conspiracy beliefs ...

In an age of rising conspiracy theories— voter fraud, QAnon, anti-vaxxers, chemtrails —Flat Earth might be the most foundational conspiracy theory of them all.

We laugh at people who believe that the Earth is flat, but do you really know how to determine the shape of our planet? Being a scientist and a skeptic means independently verifying the evidence.

For Earth to take the shape of a flat disk in the first place, gravity — as we know it — must be having no effect. If it did, it would soon pull the planet back into a spheroid.

In your book, you write about how even attempts to mock Flat Earth, such as Logan Paul’s mockumentary and this documentary [Behind the Curve] that premiered, I think in 2018, which was very good ...

The flat-Earth community has its own celebrities, music, merchandise – and a weighty catalog of pseudo-scientific theories. It’s been the subject of a Netflix documentary and has been endorsed ...

Members of Flat Earth Fort Collins meet on June 27, 2017 at the Purple Cup in Fort Collins. The group is skeptical of the science behind the Earth being a spinning sphere.