Getting hired to be a flight attendant is not easy and there are a number of requirements even to just apply - here are the most unusual ones we could find.

Many objects that we normally deal with in quantum physics are only visible with special microscopes—individual molecules or ...

NDRC: Accelerate the Establishment Of A Basic Institutional System For 1+N Data Elements Primary Aluminum Surges While Aluminum Scrap Follows, Expanding the Price Difference Between Primary Metal and ...