We've seen some far-out personal astronomy devices, but this mechanical "planetarium" from Richard Mille is also one of the most intricate pieces of clockwork we've ever come across. The model, which ...

Five decades have passed since Emile Zuckerkandl and Linus Pauling first proposed the molecular clock hypothesis. The molecular clock has become an essential tool in evolutionary biology, from ...

In this essay "entrainment" as it occurs in early physics research, provides a conceptualization for viewing staff development models. Richard Ponzio is an assistant professor in the Education ...

A case in point is a rather mysterious-looking clockwork device that has been in the collection for decades. Consisting of a box-like brass framework mounted on a wooden platform and filled with ...