There are many levels at which a scientific question can be answered. An answer that is quite satisfying to a scientist from one discipline may be totally unsatisfactory to a scientist from another.

Octopuses pump blue blood through three separate hearts, a biological arrangement that depends entirely on copper rather than ...

COLUMBUS, Ohio - When it comes to the fundamentals of making better materials - stronger-but-thinner glass for televisions or phone screens, for example - it almost always comes down to the building ...