By age 2, most kids know how to play pretend. They turn their bedrooms into faraway castles and hold make-believe tea parties. The ability to make something out ...

Humans aren't the only species that can pretend, a study shows. Scientists offered a bonobo imaginary juice and grapes in a ...

Little kids hosting make-believe tea parties is a fixture of childhood playtime and long presumed to be exclusively a human ...

As the investigation into the disappearance of Cassandra Gross closed in on a suspect, the man eventually charged in her killing started to prepare for his potential arrest, according to evidence ...

We’ve been following [Vik Olliver]’s progress on the μRepRap project with interest for some time now. The project’s goal is to build a 3D printer that can print feature sizes down to about 10 ...