Answers to Physics Questions

Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...

02 December 2013

Why do lights lure moths and other insects at night? Are they mistaking the glow of a lamp for for faint luminscence of...

02 October 2013

Is there a limit to the human population the Earth can sustain?

08 August 2013

Why does a glass of fizzy drink bubble over when icecubes are dropped into it? We ask a champagne specialist physicist!

25 July 2013

What makes things sticky?