Abstract: The increasing global demand for sustainable energy sources has caused significant advancements in solar energy technologies. Solar (PV) systems have emerged as a solution against climate ...

The Federal Aviation Administration has awarded radar modernization contracts to RTX and Indra as part of efforts to build a new, modernized air traffic control system by the end of 2028. Why Is FAA ...

As we age, our immune system quietly loses its edge, and scientists have uncovered a surprising reason why. A protein called platelet factor 4 naturally declines over time, allowing blood stem cells ...

The U.S. Postal Service is making new changes in 2026, including adjustments to the postmark process, which could result in late fees and penalties for anyone mailing time-sensitive documents such as ...