Sam Harris on Silicon Valley’s turn toward authoritarian politics and the collapse of the information commons. Plus: Donald Trump’s politicization of prosecutions and Robert Proctor’s The Nazi War on ...

For people living near volcanoes, danger goes well beyond lava flows and clouds of ash. Some explosive eruptions can lead to dramatic collapses of the sides of a volcano, like those at Mount St.

The primary work of an experimental model basin is the estimation, with reasonable accuracy, of the resistance and horse-power of full-sized ships from experiments with small and inexpensive models.