Answers to Science Questions

How does a boomerang work? Is it the shape or the technique that makes it come back? Would any old stick, thrown in...

I’ve always wondered, when lightning hits water does it go with a splash? I’ve asked several of my professors and none...

What should the colour of a healthy person’s urine be and what is the optimum colour?

Why is it that headphone wires, even when put away neatly, always end up in a tangle - worse even than you could do on...

I’m a high school teacher and music teacher in Brisbane, Australia. I really enjoy listening to the podcast version of...

Why is it that when you see pictures or photographs of stars they always appear as crosses?

When I’ve been watching planets and stars in the night sky, why is it that the stars appear to be twinkling much more...

Where do Magnets get the power to stick or repel?