As many as half a million abandoned coal mines dot the United States. These mines pose a major threat to public health and safety, in addition to environmental well-being. While many of these sites have been abandoned since the 1970s, before federal regulations for their reclamation were established, they may finally be getting cleaned up, and even converted into a power bank for the renewable revolution. Scientists at the Oak Ridge National Laboratory (ORNL) recently announced a breakthrough in the development of a methodology to turn the nation’s…

La reciente escalada en el Medio Oriente ha alcanzado un punto de inflexión crítico, marcado por el debut operacional de la tecnología hipersónica iraní Fattah y la consecuente neutralización de activos estratégicos clave dentro de la Base Aérea de Nevatim. Más allá de los comunicados oficiale...