The Sciences
US ionospheric research facility to close
Unless a new patron emerges, the U.S. Government's High Frequency Active Auroral Research Program is threatened with closure next month
Stories by Sharon Weinberger
Technology
U.S. Grants License for Laser-Powered Uranium Enrichment
The license allows for construction of a plant that uses a process that critics fear could pose a serious nuclear-proliferation risk
Policy
High-Power Microwave Weapons Start to Look Like Dead-End
Despite 50 years of research on high-power microwaves, the U.S. military has yet to produce a usable weapon
