The first step in identifying the clusters was to create a simple scale that totaled the number of times a respondent said the trends were good for society, bad for society or made no difference.

The appendix or vermiform appendix is a muscular structure attached to the large intestine in the human body. It is a narrow tube resembling a worm and is named after the Latin word "vermiform" which ...

The appendix may not be useless after all. The worm-shaped structure found near the junction of the small and large intestines evolved 32 times among mammals, according to a new study. The finding ...