Answers to Earth Science Questions

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

16 March 2008

How do they predict the tides with such precision? And who needs it that precise?

02 March 2008

Will the increased levels of carbon-dioxide speed up the formation of caves?

13 January 2008

How does a boomerang work? Is it the shape or the technique that makes it come back? Would any old stick, thrown in...