The microscopic origin of line tension, used in the equilibrium description of liquid drops on flat surfaces, is not well understood. Simulations of water nanodroplets show that structural transitions ...

The development of time-keeping, and a book that brings an immune cell back in vogue, in this week’s pick from the Nature archive.

Secure your aid package by accepting your aid and confirming your enrollment. This lets Purdue know you will attend and allows you to choose how you would like to receive any refunds — either by mail ...