It appears that in our world and in this time, humans have been left with the distinct impression that they can match wits with God. To believe someone is smarter than their Creator is foolish at best ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

A novel way of making light beams with spiral structures promises to open up new applications for them. Helical light beams are attracting much interest for use in diverse applications, including ...