If Earth had the same diameter as the head of a pushpin, how much would all of the other celestial bodies in the universe need to shrink to scale proportionally? It’s a fun, ridiculous question and ...

Though there was no reason to doubt the authenticity of the photo, Snopes spoke with a wildlife expert who confirmed the size was likely the result of forced perspective, a photography trick that ...

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