Berkshire Hathaway is undervalued, trading at historic lows on P/E and P/B, despite robust operating profits and a fortress ...

The Rasmussen Reports daily Presidential Tracking Poll for Thursday shows that 48% of Likely U.S. Voters approve of President Trump’s job performance. fifty percent (50%) disapprove. The latest ...

For an elastic circular hollow-pipe, a backward wave possesses only one zero-group-velocity (ZGV) point at which the group velocity vanishes at a non-zero wavenumber. Based on the ZGV resonance, a non ...