The European Space Agency’s astronaut cohort includes a parastronaut, as part of a feasibility project. AP Photo/Francois Mori Jesse Rhoades, University of North Dakota and Rebecca Rhoades, University ...

A new method demonstrated by chemists at the University of Chicago shows how to build certain molecules much more efficiently ...

How does it work? What benefits does it offer? What risks does its use hide? Is there a legal option with corresponding ...