Light can tie knots—literally. Engineers at Duke University have managed to manipulate laser beams to form intricate 3D patterns called optical knots, using custom-designed optics. These twisted beams ...

Bird beaks come in almost every shape and size—from the straw-like beak of a hummingbird to the slicing, knife-like beak of ...

Micro decisions can have macro consequences. A soft matter physicist reveals how interactions within simple cellular ...

Expand your mind with these 10 influential books that have shaped societies and challenged norms. From history to feminism ...

Learn about the optical rotatum, a newfound structure of light that exhibits a spiral pattern linked with various parts of nature.