"I love to geek out on MeSH, so I always look forward to the year end preview of the new, modified and deleted terms. The most recent NLM Technical Bulletin has a link to the 2013 MeSH.
Some of the new terms definitely fit the, 'I could have really used this subject heading for a recent search' bill.
Such as:
Others I just had to read the scope note since they were interesting or unfamiliar terms:
Happy Mesh-ing!"