Answers to Science Questions

Many of us have some extra energy stored as fat, so why do we ever feel hungry? Why doesn't the body manage it...

We know there is an absolute zero temperature, but is there an absolute maximum? A temperature beyond which things can...

We know of transmissible tumours in the animal world, but is there any way you can catch cancer from other people?

If there were a large object, say a meteorite falling straight down where I'm standing, what kind of warning would...

We know that nothing persists for ever so surely plastics in the sea have to break down at some point. How long does it...