Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

The early modern physicist Isaac Newton had presumed an unperceived yet real flow of time. To Newton, time is a dynamic ...

An international team of geologists and paleontologists is pioneering a groundbreaking methodology to reliably determine the ...

The manuscript by Hensley and Yildez studies the mechanical behavior of kinesin under conditions where the z-component of the applied force is minimized. The important study shows that much of the ...

Researchers at UC Berkeley have observed a time-rondeau crystal, where long-term temporal order coexists with short-term ...