Another crop circle has appeared in the English countryside — and this one's clearly been made by someone, or something, that understands math. At first glance, the strange ratcheted pattern, ...

Round discs of barren dirt known as “fairy circles” look like rows of polka dots that can spread for miles over the ground. The phenomenon’s mysterious origins have intrigued scientists for decades — ...

Their intricate designs and the shear impressive size of them takes meticulous planning and precision execution. And the resulting crop circle, while illegal and irritating to the farmer whose field ...

The Namib desert is covered with regular patterns of bare circles whose origin is fiercely debated by researchers – but it now seems both leading explanations may be right. One camp claims the empty ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Fairy circles were ...