As we were about to recommence life in a new era, Hashem wanted us to know that we can ensure our words transmit and reflect light. Words can produce light. This message is particularly relevant ...

Light is something we use and need every day. It is a form of energy that allows us to see all around us! Lots of different sources produce light. Earth's main source of natural light is the Sun.

This light is created by a chemical reaction, and it is one example of a phenomenon called bioluminescence. Bioluminescent organisms produce and radiate light. There are thousands of bioluminescent ...