We may be witnessing the end of an era. Seeing the death of an institution. President Donald Trump announced on Sunday he has ordered U.S. Treasury Secretary Scott Bessent to have the U.S. Mint stop ...

Centre of Polymer Systems, University Institute Tomas Bata University, Trida T. Bati 5678, Zlin 76001, Czech Republic Department of Physics and Materials Engineering, Tomas Bata University in ...