Answers to Biology Questions

I’ve been in contact with someone who’s had the flu quite badly but I didn’t catch it. Why would that be?

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?

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

We've had a bit of an epidemic here around Boston these last two months, and I've been getting into some...