Every week, Pictured Rocks rangers take visitors on a free, guided hike to unspool some of the “tapestry of geological layers ...

Highlights. Films and TV shows are casting for roles nationwide; Roles range from leads to day players, even a few crew gigs; Each posting offers links to more details about the project ...

The intermittence of solar energy resource in concentrated solar power (CSP) generation and solar drying applications can be mitigated by employing thermal energy storage materials. Natural rocks are ...