The Turin Shroud

Dendrochronology                                                                                                            A good site explaining all about dendrochronology and how it is used as a dating tool:

X-Ray Diffraction                                                              

These two sites explain some of the work at Bristol University involving x-ray diffraction.        


A more in depth discussion:


New Scientist magazine:

The Royal Society of Chemistry:

General website covering many areas of chemistry:      

Answers to any of your science questions: