Answers to Earth Science Questions

Geology, palaeontology, archaeology, atmospheric science, climate, climate change and meteorology...

06 February 2011

Is sending an e-card more environmentally friendly than sending one made from trees?

07 November 2010

How many more hours of light would you get if you were sitting at the top of Mount Everest compared to someone at the...

31 October 2010

Which are worse for the environment, volcanic eruptions or plane emissions?