Answers to Science Questions

Is the presence of contrails related to the weather?

Everyone has gut bacteria that keep them healthy. How do babies get them if they're born by caesarian section?

Are the plants enough?

Or is the idea all smoke and mirrors?

Will we have fusion power plants soon?

If they were so similar to us, why did they disappear and not humans?

Would this protect communities where the coronavirus hasn't yet established?

And could this be a new model for farming?

Are the victims younger? Or have they maybe developed antibodies?

What do you do when the dentist won't be free for another few thousand years?

And how dangerous are they?

Does it depend on the plant? Or on the soil?

Listener Lorna had this query about her own cancer treatment...

If we could speak to each other, would we get on?

Particle physicist Chris Rogers took on this huge question...

And why don't hydroponic farms have this problem?

Does a bigger dog have a bigger brain?

Will it sterilise the sponge?

Is it hard to keep up?

How healthy is soy?

What are the tried and true methods?

How fast do drugs leave the body?

We've heard of black holes, what's a white hole?

Is there a better way to lose those calories?