Nor do researchers know yet whether the particular shape of the blast wave, exposure to several waves over a short period of time, or the genetics of the person exposed may make brain injury more ...

Sand sculptures, or oftentimes called Hoodoos, can form in the sand on the beaches of West Michigan in certain weather ...

This is the E-4B "Nightwatch." It's basically a flying war room designed to withstand a nuclear blast. Ryan Pickrell: I like to think of the E-4B as kind of like a flying backup Pentagon.

The most important properties to consider are chemical composition and density; particle shape and size; and impact resistance. Silicon carbide grit blast media is brittle, sharp, and suitable for ...