This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to ...

For the first time, scientists have observed 'negative light,' a breakthrough involving negative-frequency photons. This discovery challenges understanding of light and energy, offering potential ...

When it comes to cosmology, answering one question only leads to more. Just take light. Chanda Prescod-Weinstein dives into a reader's question ...

Scientists have uncovered how close we can get to perfect optical precision using AI, despite the physical limitations imposed by light itself. By combining physics theory with neural networks ...