Answers to Science Questions

14 June 2009

Is the Earth leaking? Could water evaporate into space? Given enough time could the Earth end up like Mars: a desolate...

07 June 2009

Where would be the best place for an asteroid to strike the Earth? Would deep ocean, land or polar ice cap be the...

31 May 2009

We ask how the mega-fast growing blooms of sunflowers track the sun and whether they can do the same with the moon.

24 May 2009

People with more education tend to delay having children until later in life, and have fewer - does this mean that the...