Answers to Science Questions

We find out if those who live in a city have a stronger immune system in the long term. Plus we ask, what is wind and...

We find out if early risers are more chipper in the morning. Plus we ask how do we date ancient artefacts?

Can gene therapy treat depression? If so, when will patients see the benefit?

Is artificial photosynthesis possible? If it's achieved in the lab, would it benefit mankind?

How long do comets last before melting away in the heat of the Sun? Will there ever come a time when all the comets...