Nicotine e-cigarettes and refills will be banned in Australia from July 1 under pain of a $220,000 fine. In the United Kingdom, they're advertised and sold in hospital foyers. What's going on?
The longitudinal arch has long been considered a crucial structure that provides stiffness to the human foot. Now the transverse arch is stepping into the spotlight, with a proposed central role in the evolution of human foot stiffness.