Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

A rational person seeks to understand the world by gathering evidence and applying reason to discern reliable patterns. They ...

More athletic, more demanding, more physically spectacular but also more predictable? In just twenty years, professional ...

Background While female sex has historically been associated with worse outcomes following surgical aortic valve replacement, ...

An academic study focused on the northwest of the Iberian Peninsula has succeeded, for the first time, in bringing together ...