Homoeopathy:
no better than placebo.

httpv://www.youtube.com/watch?v=yfRVCaA5o18

UK House of Commons: Science and Technology Committee report ‘Evidence Check 2: Homeopathy.
http://www.publications.parliament.uk/pa/cm200910/cmselect/cmsctech/45/45.pdf

Edzard Ernst: A systematic review of systematic reviews of homeopathy.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1874503

It was time that this got a repost; time and time again, the best performed trials and research in to if homeopathy is efficacious, provides a resounding negative result.

But, I think this goes deeper than looking at the evidence.

The key problem is why people THINK they work; and that largely comes down to human psychology, and the failure to recognize a regression to the mean.