A new boron-rich compound, manganese diboride, delivers much higher energy density than current solid-rocket materials while remaining stable until intentionally ignited. Its power comes from an ...

How to lower your blood pressure in one month, according to a cardiologist A populist billionaire is the favorite in a Czech election that could shift stance on Ukraine and EU Democrats embrace a ...

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.

While the Space Race may have ended 50 years ago, there are still those who seek to emulate the daring exploits of space ...