PSLE: Dear students, Do not STRESS; Do your BEST; Forget the REST. "You may never know what results come of your action, but if you do nothing there will be no result.” ~ Mahatma Gandhi.

Mysterious Lights?

Hatchet fish live deep at the bottom of the sea, where it is very dark. They have small patches on their bodies that light up and flash on and off. Scientists think these lights could be signals to help them recognise each other.