A new comb-like computer chip could be the key to equipping drones, smartphones and autonomous vehicles with military-grade positioning technology that was previously confined to space agencies and ...

Time crystals could one day provide a reliable foundation for ultra-precise quantum clocks, new mathematical analysis has revealed. Published in Physical Review Letters, the research was led by ...

This article was originally published on Callaway Climate Insights and is reprinted here with permission. Much gnashing of teeth and thrashing of garments in climate circles this week as the Trump ...

Trump’s war on Iran makes no sense. Iran does not pose an imminent threat to the United States, our troops, or allies. Iran’s nuclear program is dormant; it is not racing to a bomb. Iranian missiles ...