This tag should be used for meta questions regarding main site questions and answers tagged [hard-science]. It can also be used for general discussions about the tag.

The tag is a meta tag for questions that have strict requirements regarding citation of sources and therefore warrants special attention from time to time.

This tag should be used for meta questions about main site questions and answers where the questions were tagged . It can also be used for general questions about this main site tag, such as the description and usage guidance or the usage of post notices on questions tagged .