Yao Hongbin from the University of Science and Technology of China (USTC) developed a high efficiency, high brightness warm white light-emitting diode (LED) based on copper-iodide cluster hybrids.

There are many different lighting options on the market. You may be wondering what the difference is between soft and warm ...

Most massive galaxies have black holes at their cores that emit energetic particles, heating the galaxy’s gas and dust.